Category: space-news

Title: An Exotic ‘Blazar’ Reveals The Most Extreme Double Black Hole System Ever Found

In a remarkable discovery, scientists have detected a severely twisted beam of particles spewing out from a gigantic black hole, suggesting it forms part of the most extreme binary system known to date.

This exotic black hole, known as a ‘blazar’, is one of the strangest and most powerful objects in the universe. Blazars are a special type of active galactic nucleus, with a jet of energized matter beaming directly towards Earth. This makes them appear much brighter than they actually are.

The monstrous black hole at the core of this blazar is not alone. Observations suggest that it’s part of a binary black hole system – two black holes orbiting each other. This is the first time a blazar has been found to be part of such a system, making it an unprecedented discovery.

The evidence comes from the blazar’s jet of particles, which is severely kinked. Jets are usually straight, shooting out from a black hole’s north and south poles at nearly the speed of light. But this jet is different. It has a large bend in it, suggesting that the black hole is moving in a circular orbit, likely around another black hole. This would make the pair the most extreme binary black hole system ever found.

Binary black hole systems are rare and provide unique opportunities to study the effects of extreme gravity. Observations of these systems can also give us significant insights into the formation and evolution of galaxies.

The discovery of a blazar being part of such a system is unexpected and exciting. Blazars are already some of the most energetic objects in the universe, with their jets of particles traveling close to the speed of light. If this blazar is indeed part of a binary black hole system, it could help scientists understand more about how these incredible objects form and evolve.

This discovery is a testament to the power of modern telescopes and the skill of the astronomers who operate them. It’s a complex and fascinating universe out there, and every new discovery brings us one step closer to understanding it.

For both the scientific community and the general public, the revelation of this exotic blazar and its potential binary partner is a thrilling development. It not only reshapes our understanding of blazars and black holes, but also fuels our curiosity about the mysteries of our vast universe.

The prospect of such a unique and extreme binary black hole system opens up new avenues for research and exploration. As we continue to study these fascinating objects, we can expect many more exciting discoveries from the depths of space.

Read more from the original source here: [https://www.space.com/astronomy/black-holes/exotic-blazar-is-part-of-most-extreme-double-black-hole-system-ever-found-crooked-jet-suggests](https://www.space.com/astronomy/black-holes/exotic-blazar-is-part-of-most-extreme-double-black-hole-system-ever-found-crooked-jet-suggests).

Title: Unveiling Stellar Nurseries: New Image of Sculptor Galaxy Sheds Light on Star Formation

The Sculptor galaxy, a lustrous celestial body located approximately 11.4 million light-years away from us, has been the focus of astronomers’ attention for years. Now, a new, brilliantly detailed image of this galaxy is providing a wealth of information that could significantly advance our understanding of how stars are born.

Galaxies are like cosmic nurseries, cradling clusters of gas and dust that, under the right conditions, can coalesce into new stars. The Sculptor galaxy is no exception, with its vast expanses filled with an intricate network of star-forming regions. The recently captured image presents these regions in dazzling detail, offering astronomers a treasure trove of data to delve into.

The image, captured by some of the world’s most advanced telescopes, reveals a myriad of astronomical phenomena happening inside the Sculptor galaxy. On a backdrop of cosmic darkness, brilliant formations of gas, dust, and newborn stars shine with a radiance that can be seen millions of light-years away. These formations, known as nebulae, are essentially stellar nurseries where stars come into existence, and studying them can provide invaluable insights into the process of star formation.

Astronomers around the world are eager to dissect the wealth of information contained in this new image. This data will be instrumental in answering some of the most fundamental questions about the universe, such as how stars form, evolve, and eventually die. The image also captures the galaxy’s dynamic nature, its constant evolution and transformation driven by the birth and death of its stars.

Astronomers are particularly interested in how the conditions within a galaxy can influence star formation. For instance, the Sculptor galaxy, unlike our Milky Way, is classified as a starburst galaxy. This means it undergoes periods of intense star formation at a rate much higher than that of most galaxies. Understanding why and how this occurs could provide key insights into the life cycles of galaxies and the universe as a whole.

The Sculptor galaxy isn’t just an astronomical curiosity; it’s a window into the cosmos that allows scientists to study the past, present, and future of the universe. As we continue to unravel its secrets, we come closer to understanding our place in the grand cosmic scheme.

This image of the Sculptor galaxy is a testament to the power of modern astronomy, and its potential to unlock the secrets of the universe is immense. It serves as a reminder that our understanding of the cosmos is continually evolving, and with every new discovery, we get a little closer to answering the age-old question: How did we get here?

As we gaze at this brilliant image, let’s remember that it’s not just a beautiful snapshot of a distant galaxy, but also a map guiding us deeper into the mysteries of the cosmos.

Read more from the original source here: [https://www.space.com/astronomy/sculptor-galaxy-image-provides-brilliant-details-that-will-help-astronomers-study-how-stars-form](https://www.space.com/astronomy/sculptor-galaxy-image-provides-brilliant-details-that-will-help-astronomers-study-how-stars-form).

Title: Collaboration or Collapse: The Global Imperative of Earth Observation

Satellites, as they orbit Earth, are uniquely indifferent to human-made boundaries. They glide over mountains, rivers, cities, and fields without acknowledging national borders. Likewise, the scientific data they collect – crucial for monitoring climate change, among other things – holds universal relevance. It’s a stark reminder that when it comes to understanding and protecting our planet, international collaboration is not just beneficial, but necessary.

In the ethereal void of space, satellites silently watch over us. Their eyes – advanced sensors and cameras – record invaluable data about our planet’s health. From tracking hurricanes to monitoring ice melt in the polar regions, they provide a global perspective on Earth’s changing climate. This data is integral to modeling climate change, predicting future scenarios, and informing policy decisions. However, as the satellites ignore borders, so must the scientists and policy-makers who use this data.

The current state of the world, marked by increasing climate-related disasters, underscores the urgency of this global collaboration. The wildfires that recently ravaged Australia, the recurrent floods in Bangladesh, and the increasing frequency of hurricanes hitting the U.S. east coast are all stark reminders of our changing climate. These are not isolated incidents but interconnected events in a global narrative of climate change.

The international scientific community has made significant strides in collaborating on climate research. Yet, the same cannot be said about the sharing of satellite data. Despite the borderless nature of satellite data, it often remains siloed within the countries that own the satellites. This lack of data sharing hinders global understanding of climate change and stymies effective policy-making.

The challenge lies not just in sharing data, but also in standardizing it. Different countries use different methods to collect and analyze data, which can lead to inconsistencies when trying to compare or combine datasets. A global standard for data collection and analysis would enable seamless collaboration and more accurate climate models.

The need for global collaboration doesn’t stop at data sharing and standardization. As we strive to understand our changing planet, the development of new satellites and technologies must also be a shared effort. Collaborative satellite missions, such as the European Space Agency’s Sentinel satellites or NASA’s Landsat program, demonstrate the power of international cooperation in space exploration.

Satellite technology has the potential to unite us in a common cause: protecting our planet. The data they provide is a global resource that can inform policy decisions, guide conservation efforts, and even predict future climate scenarios. It’s a tool too valuable to be limited by national borders.

In conclusion, the global crises we face demand a global response. Satellites, indifferent to borders, offer us a perspective that transcends national interests. It’s high time we follow their lead, breaking down barriers in the name of science and survival. The health of our planet depends on it.

Read more from the original source here: [Collaboration or Collapse: Why Earth Observation Must Be a Global Mission](https://www.space.com/science/climate-change/collaboration-or-collapse-why-earth-observation-must-be-a-global-mission).

Title: “Star Trek: Starfleet Academy” Unveils First Trailer, Welcomes Back a Beloved Character

The Trekverse is all set to expand as Paramount Plus released the first trailer for the eagerly anticipated series, “Star Trek: Starfleet Academy”. The trailer teases the return of a familiar face to Starfleet, adding a fresh sense of nostalgia to the upcoming series.

The trailer, underlining the series’ theme of exploration and discovery, opens with an inspiring voiceover: “You here now. You weave together the future. So go out and seek, explore.” This echoes the spirit of the original Star Trek series, and ignites a sense of wonder and adventure for both new and old fans alike.

The significant highlight of the trailer, however, is the return of a fan-favorite character. While the trailer shrouds the character’s identity in mystery, it promises viewers an exciting reunion. This return to Starfleet adds a thrilling element to the series, sparking curiosity and anticipation among fans worldwide.

“Star Trek: Starfleet Academy” is the latest addition to the expansive Star Trek franchise, which has been captivating audience’s imaginations with stories of space exploration and interstellar diplomacy since its original series aired in the mid-1960s. The new series aims to blend the classic Star Trek ethos with contemporary storytelling techniques, creating a show that appeals to both long-time Trekkies and newcomers to the franchise.

The series will follow the journey of a group of cadets as they navigate the rigors of Starfleet Academy, the prestigious institution training the next generation of Starfleet officers. It will explore the challenges and triumphs they face as they strive to uphold the values of Starfleet: to seek out new life and new civilizations, and to boldly go where no one has gone before.

The trailer release has received an overwhelmingly positive response from fans, with many expressing their excitement on various social media platforms. The return of the mystery character has sparked a flurry of speculation, with fans eagerly dissecting every frame of the trailer for clues.

“Star Trek: Starfleet Academy” is set to continue the franchise’s legacy of promoting a future where diversity and inclusion are celebrated, where scientific exploration and ethical considerations go hand in hand, and where the spirit of adventure defines humanity’s journey into the unknown.

As we wait for more updates, the trailer leaves us with a thrilling glimpse into the new series, and a renewed excitement for the journey ahead. The universe is vast, filled with infinite wonders, and it’s time to explore them once more with “Star Trek: Starfleet Academy”.

For those who haven’t seen it yet, the first trailer for “Star Trek: Starfleet Academy” is available to watch on the official Paramount Plus website. So gear up, Trekkies, and prepare to embark on another exhilarating voyage into the final frontier.

Read more from the original source here: [https://www.space.com/entertainment/space-movies-shows/a-familiar-face-returns-to-starfleet-in-1st-trailer-for-star-trek-starfleet-academy-video](https://www.space.com/entertainment/space-movies-shows/a-familiar-face-returns-to-starfleet-in-1st-trailer-for-star-trek-starfleet-academy-video).

Title: The Cosmic Bucket List: The Seven Wonders of the Universe Visible to the Naked Eye

As night falls and stars begin to twinkle, the universe unveils a spectacle that has fascinated humankind for centuries. Among these celestial bodies, seven stand out as our very own ‘Seven Wonders of the Universe,’ visible either with our naked eyes or with the aid of a small telescope. So, what are these celestial wonders that have captivated stargazers across the globe?

1. The Moon: Our closest celestial neighbor and the fifth largest moon in our solar system, it’s a sight to behold. With its craters, mountains, and valleys, the Moon provides a readily accessible exploration of an alien world.

2. The Milky Way: Our cosmic home, the Milky Way, is a barred spiral galaxy with billions of stars. On a clear, dark night, it paints a spectacular streak across the sky. With a small telescope, one can view some of its components, like the Andromeda Galaxy, the nearest spiral galaxy to the Milky Way.

3. The Orion Nebula: Located in the ‘sword’ of the Orion constellation, this nebula is a stellar nursery where new stars are being born. It’s one of the few nebulae visible to the naked eye, appearing as a fuzzy patch in the sky.

4. The Pleiades Star Cluster: Also known as the Seven Sisters, this open star cluster in the Taurus constellation is easily visible in the night sky. A small telescope will reveal the true beauty of this cluster, showing dozens of stars clustered together.

5. Jupiter and its Moons: The largest planet in our solar system, Jupiter, is visible even without a telescope. However, with a small telescope, one can see its four largest moons, known as the Galilean moons.

6. Saturn and its Rings: Saturn, with its iconic ring system, is a sight that leaves even seasoned stargazers in awe. A small telescope allows you to see the rings and a few of its moons.

7. The Perseid Meteor Shower: This annual event, typically visible in August, is like a celestial fireworks show. During peak times, stargazers can see up to 100 meteors per hour streaking across the sky.

These seven wonders serve as a cosmic bucket list for both amateur and seasoned stargazers. They remind us of our place in the universe and inspire us to keep exploring the frontiers of space. As astronomer Carl Sagan once said, “The cosmos is within us. We are made of star-stuff. We are a way for the universe to know itself.”

So, the next time you find yourself under a clear night sky, take a moment to gaze upwards. You’ll find a universe full of wonders waiting to be discovered.

Read more from the original source here: [https://www.space.com/stargazing/what-could-be-the-7-wonders-of-the-universe-visible-in-the-night-sky](https://www.space.com/stargazing/what-could-be-the-7-wonders-of-the-universe-visible-in-the-night-sky).

Boldly going where no wig has gone before, the cast of “Star Trek: Strange New Worlds” has given fans an exclusive insight into the dramatic makeover that aids in the creation of a universe filled with infinite possibilities. The actors welcomed the challenge of donning a range of wild and funky wigs, a testament not only to the show’s creative costume department but also to the galaxy’s broad spectrum of species and cultures.

The third season of “Star Trek: Strange New Worlds” takes audiences on a cosmic journey through an array of dramatic genres, each demanding unique aesthetics to match the narrative’s twists and turns. The wigs, it seems, play a pivotal role in bringing these stories to life.

In a universe as vast and diverse as “Star Trek’s”, the visual elements are crucial in differentiating between the myriad species and races. The cast members explained that the wigs, often wild and sometimes funky, help them slip into their out-of-this-world characters. It’s not just about looking alien, but also about adopting the attitude, mannerisms, and persona of a being from another planet.

The show’s vast wig stockpile has become something of a legend within the popular franchise. The variety of styles and colors is impressive, with each wig handcrafted to match the unique characteristics of the species it represents. Whether it’s the sleek, jet-black hair of the Vulcans, the wild, untamed mane of an Andorian, or the funky, vibrant hues of a Tellarite, each wig serves a purpose – to transport the audience to a different world, a different culture, a different reality.

The actors often find themselves fascinated by the transformation they undergo when they don the wigs. Ethan Peck, who plays the iconic role of Spock, shared his experience, “It’s like stepping into another person’s skin, or in this case, their hair. It’s a powerful tool that helps us deliver our best performances.”

Anson Mount, who portrays the intrepid Captain Pike, also shared his thoughts, “The wigs are a testament to the dedication and creativity of our costume department. They are an integral part of the ‘Star Trek’ universe and play a significant role in making the show what it is.”

“Star Trek: Strange New Worlds” has consistently pushed boundaries with its cinematic storytelling, and the wigs are just another testament to its commitment to creating an authentic, immersive experience. As the show continues to explore strange new worlds, seek out new life and new civilizations, the cast promises that the wigs will continue to play a pivotal role in their ongoing space exploration adventures.

The “Star Trek: Strange New Worlds” team’s creative storytelling, coupled with the commitment of the actors, ensures that audiences will continue to be entranced by the show’s unique universe. And as they don the wild and funky wigs, the cast members invite viewers to join them in their exploration of the galaxy’s endless frontiers.

Read more from the original source here: [https://www.space.com/entertainment/star-trek-strange-new-worlds-cast-explains-those-wild-and-funky-wigs-in-season-3-exclusive](https://www.space.com/entertainment/star-trek-strange-new-worlds-cast-explains-those-wild-and-funky-wigs-in-season-3-exclusive).

Title: Atomic Space Batteries: The Future of Spacecraft Power on This Week In Space

In a recent episode of the popular podcast This Week In Space, hosts Rod Pyle and Tariq Malik dove into the fascinating topic of atomic space batteries. Joined by Dr. Robert O’Brien, an expert in the field, they discussed the potential of powering spacecraft with radioisotope thermoelectric generators (RTGs).

Episode 170, fittingly titled ‘Atomic Space Batteries!’, brought this intriguing yet complex subject to light, making it accessible and enjoyable for all space enthusiasts. The trio explored how RTGs, also known as atomic batteries, could revolutionize space exploration by providing a reliable and long-lasting power source for spacecraft.

RTGs work by converting heat released from the natural decay of radioactive isotopes into electricity. This method of power generation isn’t new – NASA has been using it since the 1960s. However, the recent resurgence of interest in this technology indicates that it still holds enormous potential for the future of space exploration.

Dr. O’Brien, a leading figure in this field, explained the advantages of RTGs. They are compact, robust, and can function for decades without refuelling, making them ideal for long-duration missions. He mentioned that the Mars rovers, Spirit and Opportunity, which exceeded their planned lifetimes, and the Voyager spacecraft, still communicating with Earth after more than 40 years, are shining examples of RTGs’ reliability.

However, the hosts and their guest also touched on the challenges of using RTGs. The key concern is the safety of using radioactive materials. Dr. O’Brien clarified that while RTGs indeed use radioisotopes, they are designed in a way that the radioactive material is contained securely, even in the event of a launch failure. He also pointed out that the radioactive isotopes used, such as plutonium-238, do not pose a significant radiological hazard to humans or the environment.

The conversation then pivoted towards the future of RTGs. According to Dr. O’Brien, the continual advancements in RTG technology could open up new possibilities for space exploration. He envisions missions to the outer planets, like Uranus and Neptune, or even to the Kuiper Belt, a region beyond Neptune filled with icy bodies and remnants from the early solar system.

The podcast episode ended with an exciting note on the potential for RTGs to power future lunar or Martian habitats. The idea of setting up a stable, long-lasting power source on another planet no longer seems like science fiction but a real possibility.

Episode 170 of This Week In Space served as a reminder of the enormous potential that lies in the intersection of science and technology. The conversation on atomic space batteries offered a glimpse into a future where spacecraft are powered by robust and reliable RTGs, extending our reach into the cosmos.

For those interested in delving further into this topic, the episode can be accessed via the link below. Immerse yourself in the world of atomic space batteries and envision a future powered by this remarkable technology.

Read more from the original source here: [https://www.space.com/entertainment/space-movies-shows/this-week-in-space-podcast-episode-170-atomic-space-batteries](https://www.space.com/entertainment/space-movies-shows/this-week-in-space-podcast-episode-170-atomic-space-batteries).

Title: Setting Foot in the Cosmos: Senegal Joins the Artemis Accords

The West African nation of Senegal has officially inscribed its name among the nations committed to the peaceful exploration of space. This development makes Senegal the 56th country to sign the Artemis Accords, a document outlining a shared vision for international cooperation in space exploration. The signing also places Senegal as only the fourth African nation to join this significant global initiative.

Named after the Greek goddess of the moon and NASA’s ongoing project to return humans to the lunar surface, the Artemis Accords represent a global commitment to creating a peaceful, transparent, and cooperative environment for space exploration. Participants of the Accords pledge to adhere to principles such as peaceful exploration, transparency in activities, mutual assistance, and the protection of heritage sites on the moon, among others.

Senegal’s commitment to the Artemis Accords is a significant milestone, demonstrating its readiness to participate in the global dialogue about space exploration and its future. As the 56th signatory, Senegal joins an international group that includes both established and emerging space-faring nations. It also marks the growing interest in space exploration within the African continent, with Senegal following in the footsteps of countries like Egypt, Nigeria, and South Africa.

This development is not only a testament to Senegal’s commitment to global cooperation and scientific innovation but also a clear signal of the universal interest in space exploration. Space is a shared frontier, and its exploration can bring about new discoveries and technological advancements that benefit all humankind.

The signing of the Artemis Accords by Senegal is a reminder that space exploration is not just the domain of a few powerful nations but a global endeavor that requires the participation and cooperation of all countries. It underlines the importance of international partnerships in pushing the boundaries of human knowledge and capabilities.

Space exploration is not solely about reaching new frontiers; it is about understanding our place in the universe and working together to ensure a peaceful and beneficial exploration for all. The Artemis Accords serve as a cornerstone for these efforts, guiding the actions of nations as they make their mark on the cosmos.

In joining the Artemis Accords, Senegal has taken a substantial step towards playing an active role in the peaceful exploration and utilization of space. This move solidifies its place in the international space community and sets the stage for future collaborations and discoveries in the final frontier.

As we look to the stars, we are reminded of the vast potential that space exploration holds. It is a journey that we must undertake together, respecting international laws and principles, and fostering a spirit of cooperation and mutual benefit. In this grand adventure, every nation, big or small, has a role to play, and Senegal’s commitment to the Artemis Accords is a testament to this shared global vision.

Read more from the original source here: [https://www.space.com/space-exploration/senegal-becomes-56th-country-to-sign-artemis-accords-for-peaceful-space-exploration](https://www.space.com/space-exploration/senegal-becomes-56th-country-to-sign-artemis-accords-for-peaceful-space-exploration).

Title: Astronomers Predict the Universe’s ‘Endgame’ to happen sooner than expected

Astronomers have now adjusted the cosmic clock, predicting that the universe will ‘die’ or reach its end in 33 billion years, a lot sooner than previously anticipated.

A team of theorists, after extensive research and calculations, have come up with this startling prediction. They have marked the beginning of the end to be in about 10 billion years — which is less than the present age of the universe, currently estimated to be about 13.8 billion years old.

This prediction, while seeming alarming, does not indicate any immediate threat to us or our planet. In fact, it speaks more to the grand cosmic scale, which is incomprehensibly vast and ancient when compared to our human timescale.

These theorists have based their predictions on the concept of ‘cosmic senescence’ or the death of the universe. This idea suggests that over time, the universe will slowly run out of fuel, with stars burning out and galaxies fading away, eventually leading to a state known as ‘heat death’.

In this predicted state, the universe will have reached a state of maximum entropy, where all matter and energy are evenly distributed, and there are no gradients—which are required to sustain information processing, one form of which is life.

The ‘heat death’ scenario, however, is not the only possible endgame for the universe. Other theories suggest a ‘Big Rip’, where the universe will continue to expand until it rips itself apart, or a ‘Big Crunch’, where the universe’s expansion slows down and reverses, causing it to collapse onto itself.

The new prediction of 33 billion years until the universe’s end is based on the rate of the universe’s current expansion, and the amount of dark energy present. Dark energy is a mysterious force that is believed to be driving the universe’s accelerated expansion.

This forecast may seem dire, but in the grand scheme of things, it’s just another reminder of the universe’s constantly evolving and changing nature. It also underscores the importance of continued space exploration and research to understand the mysteries of our universe better.

These predictions, while fascinating, are based on our current understanding of the universe and its laws. As we continue to explore and learn more about the cosmos, these predictions may well change.

As humans, our lifetimes are but a blink in the cosmic timescale. But our quest for understanding the universe is an ongoing journey that continues to offer awe-inspiring insights and revelations about the vast cosmos we call home.

Read more from the original source here: [Astronomers calculate that the universe will die in 33 billion years — much sooner than we thought](https://www.space.com/astronomy/astronomers-calculate-that-the-universe-will-die-in-33-billion-years-much-sooner-than-we-thought).

Title: Unraveling the Science Behind Asteroid Impact Calculations

As we turn our gaze towards the night sky, the vast expanse of space can both fascinate and intimidate. Among the countless celestial objects, asteroids often pique our curiosity and, at times, concern. The scrutiny is not without reason, particularly when one such as the 2024 YR4 asteroid is predicted to come close to Earth. But how do scientists calculate the probability of an asteroid hitting Earth?

Asteroids, remnants from the early solar system, travel in their orbits around the sun. Occasionally, their paths cross Earth’s orbit, leading to potential close encounters or even collisions. To predict such events, scientists employ a blend of mathematics, physics, and cutting-edge technology.

The first step involves tracking and cataloguing asteroids, a task executed by dedicated programs such as NASA’s Near-Earth Object Observations (NEOO). These programs use ground-based telescopes to observe and record data about asteroids, including their size, shape, rotation, and most importantly, their orbit.

Once an asteroid’s orbit is known, scientists can predict its future path using the laws of physics. The asteroid’s speed, direction, and the gravitational pull of the sun and other planets are all taken into account to calculate where it will be at a specific time. This process is known as orbit determination.

However, even with precise calculations, predicting an asteroid’s path is not 100% accurate due to the Yarkovsky effect. This is a tiny force exerted on a spinning object when it radiates heat, leading to a slight change in its orbit. While this effect is minuscule, over time, it can result in significant changes in the asteroid’s path.

To account for these uncertainties, scientists use a method called Monte Carlo simulations. This involves running thousands of simulations with slightly altered initial conditions to account for potential changes in the asteroid’s path. The output is a range of possible paths, with some scenarios leading to an Earth-impact.

The potential impact probability is then calculated by dividing the number of simulations leading to Earth-impact by the total number of simulations run. If the output is a small number, the asteroid is deemed a low threat. However, if the probability is higher, scientists will monitor the asteroid more closely and consider potential deflection strategies.

The case of the 2024 YR4 asteroid is an example of this process, with its potential impact being calculated and monitored. This constant vigilance ensures we are not caught off guard by these celestial wanderers.

In conclusion, predicting an asteroid’s path is a complex interplay of observation, calculation, and simulation. Despite the challenges, scientists worldwide are committed to safeguarding our planet from potential asteroid impacts. Their meticulous work not only unravels the mysteries of the universe but also serves as our first line of defense against these space-based threats.

Read more from the original source here: [https://www.space.com/astronomy/asteroids/how-do-scientists-calculate-the-probability-that-an-asteroid-could-hit-earth](https://www.space.com/astronomy/asteroids/how-do-scientists-calculate-the-probability-that-an-asteroid-could-hit-earth).