Mars Gazette

Title: Meteor Impact: A Catalyst for a Grand Canyon Cataclysm 56,000 Years Ago

Imagine a time when the Grand Canyon, one of the world’s natural wonders, looked markedly different. A recent study suggests that a meteorite impact thousands of years ago may have triggered a massive landslide that reshaped the Colorado River, forever altering the landscape of the national park.

The Grand Canyon, famed for its layered bands of red rock revealing millions of years of geological history, is a sight to behold. However, 56,000 years ago, the awe-inspiring panorama we are familiar with today may have been a dramatically different scene.

Scientists have long pondered the origins of a significant landslide in the Grand Canyon known as the ‘Western Landslide.’ The landslide, which occurred roughly 56,000 years ago, is one of the largest on Earth, spreading across 3.5 miles and reaching depths of up to 1,300 feet. It’s so big, in fact, that it is visible from space. But what caused such a colossal shift?

A recent study suggests the landslide may have been triggered by a meteorite impact. A team of geologists discovered a layer of microscopic spherules, tiny spherical particles, in the landslide debris. These spherules are often associated with meteorite impacts, formed when the intense heat of the impact melts the surrounding rock, which then cools into tiny glass beads as it’s ejected into the atmosphere.

While the evidence is not definitive, it offers a tantalizing hint that a cosmic event might be responsible for the massive landslide. The meteorite would have had to be large enough to generate an impact with the energy equivalent to a nuclear explosion. Such an event would undoubtedly have sent shockwaves through the region, potentially triggering the landslide and permanently reshaping the Colorado River that runs through the Grand Canyon.

This theory offers a unique perspective on how our planet’s topography can be dramatically influenced by events from space. “This study reminds us that Earth does not exist in a vacuum,” says one of the researchers. “We’re part of a dynamic solar system, and the interplay between Earth and its celestial neighbors can have profound effects on our planet’s surface.”

As scientists continue to unravel the complex history of our planet’s ever-changing landscapes, it’s clear that the story of Earth is intertwined with the cosmos. The potential meteor impact at the Grand Canyon is a testament to the power of these celestial interactions, offering a glimpse into the dramatic transformations that have shaped our world.

Understanding these processes not only provides insight into our planet’s past but also helps us prepare for potential future events. After all, as the saying goes, those who cannot remember the past are condemned to repeat it.

Read more from the original source here: [https://www.space.com/astronomy/earth/meteor-impact-may-have-triggered-massive-grand-canyon-landslide-56-000-years-ago](https://www.space.com/astronomy/earth/meteor-impact-may-have-triggered-massive-grand-canyon-landslide-56-000-years-ago).

Title: The Elusive Search for Alien Life: Earth-Size Exoplanets May Be Rarer Than We Thought

The search for extraterrestrial life just got a little more complicated, according to recent findings from NASA’s exoplanet-hunting Transiting Exoplanet Survey Satellite (TESS). The results suggest that Earth-size planets may not be as common as scientists had previously believed, a revelation that could significantly impact the ongoing quest to locate alien life.

NASA’s TESS satellite, launched in 2018, has the primary mission of discovering exoplanets — planets orbiting stars outside our solar system. The satellite investigates these celestial bodies by observing the dimming of starlight as planets pass in front of their host stars, a phenomenon known as a transit. Using this method, TESS has been instrumental in finding numerous exoplanets across the cosmos.

However, the recent analysis indicates that, of the 200 worlds investigated by TESS, many could be larger than initially projected. This means that the number of Earth-size planets — those most likely to harbor life as we know it — may be less prevalent than previously believed.

The search for alien life has long hinged on the assumption that Earth-size planets are the most likely to be habitable, largely due to our understanding of life’s requirements here on our home planet. These planets, scientists postulate, would likely have conditions and atmospheres similar to Earth, thus increasing the chances of them sustaining life.

The current findings, however, compel us to reassess this perspective. If Earth-size planets are indeed less common, it could potentially reduce the number of planets where life might develop, at least as we understand it.

Yet, it is important to note that this adjustment does not mean the search for extraterrestrial life is a lost cause. Rather, it simply adjusts our understanding of where life could potentially exist. It may also push scientists to expand their criteria for what an ‘alien habitat’ might look like.

The universe is an expansive and complex place, filled with a myriad of celestial bodies and phenomena. While the news about the scarcity of Earth-size planets may seem like a setback, it simultaneously opens up new avenues for exploration and discovery.

Moreover, the TESS satellite remains an invaluable tool in our extraterrestrial investigations. Despite the recent analysis suggesting fewer Earth-sized planets, TESS continues its mission of scanning the cosmos, and its ongoing work will undoubtedly yield more intriguing findings about our universe.

In the grand scheme, this study is a reminder of the fluid nature of scientific discovery. As we continue our exploration of the cosmos, we will undoubtedly encounter unexpected twists and turns — and each one brings us a step closer to understanding our universe and our place within it.

Read more from the original source here: [Bad news for alien life? Earth-size planets may be less common than we thought](https://www.space.com/space-exploration/search-for-life/bad-news-for-alien-life-earth-size-planets-may-be-less-common-than-we-thought).

In an unprecedented astronomical observation, scientists have witnessed the birth of an entirely new star system for the first time in human history. The event, which marks a significant milestone in our understanding of how planets come into existence, centers around the newly formed star HOPS-315.

HOPS-315, an infant star in the early stages of its life cycle, is not alone in its celestial cradle. Astronomers have detected young planets in the process of formation around it, giving us a rare glimpse into the genesis of a planetary system.

Planetary system formation is a complex and drawn-out process that takes millions of years to complete. It begins with a colossal cloud of gas and dust that slowly contracts under the force of gravity. As the cloud shrinks, it spins faster and faster, eventually flattening into a disk. In the center of this whirling maelstrom, a protostar forms, gradually growing in size and heat until it ignites to become a fully-fledged star.

Meanwhile, the remaining material in the disk starts to coalesce into planetesimals – the building blocks of planets. Over time, these planetesimals collide and merge, growing larger and larger until they form fully formed planets.

The birth of the star system around HOPS-315 is a spectacle that is currently unfolding in real-time, allowing scientists a unique opportunity to observe and study this process as it happens.

What makes this event more significant is that such observations are not easy to make. Planetary systems are usually born in dense and turbulent regions of space, where dust and gas obscure our view. Only with the latest advancements in telescope technology are we now able to pierce through this cosmic veil and observe these processes directly.

The discovery and observation of the HOPS-315 system open a new chapter in our understanding of planetary formation. By studying this system, astronomers hope to gain insights into the conditions that lead to the birth of planets, and perhaps, provide clues to the origins of our own Solar System.

The discovery is not just a triumph for astronomers, but also a testament to human curiosity and our unending quest to understand the universe. It serves as a reminder that there is still much to learn about the cosmos, and each new discovery brings us one step closer to unraveling its many mysteries.

The birth of a planetary system is a spectacle of cosmic proportions, and witnessing it for the first time is a landmark event in the annals of human exploration. It is a step towards understanding not just where we came from, but also where we might be headed, as our knowledge of the universe continues to expand.

For those interested in witnessing this astronomical marvel for themselves, a video of the event has been made available. It offers a fascinating glimpse into the birth of a star system, a process that has been taking place across the universe for billions of years, and one that is now, finally, within our sight.

Read more from the original source here: [https://www.space.com/astronomy/astronomers-witness-the-birth-of-a-planetary-system-for-the-1st-time-photo-video](https://www.space.com/astronomy/astronomers-witness-the-birth-of-a-planetary-system-for-the-1st-time-photo-video).

In the realm of space and science fiction, Apple TV+ has confirmed that it will boldly go where it has already been. The streaming giant has officially greenlit a second season of its highly acclaimed series, ‘Murderbot,’ based on Martha Wells’s witty science fiction novels.

The ‘Murderbot’ series, which has captivated audiences with its unique blend of humor, action, and exploration of what it really means to be sentient, has been lauded as an excellent adaptation of Wells’s original works. The titular character, a self-aware security unit dubbed ‘Murderbot,’ has charmed viewers with its relatable struggles with social anxiety and yearning for independence, all against an awe-inspiring backdrop of space exploration and futuristic technology.

The announcement of the second season comes as a thrilling news for the millions of fans who have been eagerly waiting for the next chapter in Murderbot’s journey. The first season ended on a cliffhanger, leaving viewers wondering what’s next for the endearing artificial intelligence.

Apple TV+’s decision to renew ‘Murderbot’ signals a firm commitment to quality science fiction programming, a genre that has proven to be increasingly popular on streaming platforms. The show’s success is undoubtedly a testament to the power of storytelling that combines the limitless possibilities of space with the complex nuances of human (and non-human) experience.

Martha Wells’s novels have garnered a wide following for their ability to inject wit and depth into the science fiction genre, and Apple TV+ has expertly translated these elements to the small screen. The show’s renewal is a testament to the growing appetite for thought-provoking and well-crafted science fiction. The continuation of Murderbot’s story will undoubtedly keep viewers engaged and excited for what’s to come.

The second season of ‘Murderbot’ will continue to explore the expansive universe set out in Wells’s novels. Audiences can expect more breathtaking visuals, heart-stopping action, and of course, the dry humor that has become a hallmark of the series. But above all, viewers will get to delve deeper into the mind of Murderbot, one of the most unique characters in recent science fiction history.

The world of space exploration and science fiction is vast and ever-evolving, and ‘Murderbot’ has carved out its own special niche. As we look to the stars and imagine what lies beyond, we need stories like ‘Murderbot’ to excite our imagination, challenge our perceptions and, of course, keep us entertained.

In a universe filled with infinite possibilities, one thing is clear: ‘Murderbot’ is ready for another mission, and we’re more than ready to join the ride. Here’s to season two, and the continued exploration of the mind, the heart, and the farthest reaches of space.

Read more from the original source here: [https://www.space.com/entertainment/space-movies-shows/boldness-is-all-murderbot-is-getting-a-season-2-on-apple-tv](https://www.space.com/entertainment/space-movies-shows/boldness-is-all-murderbot-is-getting-a-season-2-on-apple-tv).

Title: Master the Sky: DJI’s Motion Controllers Make FPV Drone Flight Accessible to All

Imagine effortlessly gliding through the sky, twisting and turning, diving and soaring, all with the ease of a single hand movement. This is no longer merely the stuff of dreams, thanks to DJI’s innovative motion controllers that have revolutionized the way we fly FPV (First Person View) drones.

DJI, a world leader in civilian drones and aerial imaging technology, has once again pushed the boundaries of what is possible. The new DJI motion controllers, designed for their high-performance FPV drones, have simplified flight controls to an almost intuitive level. Anyone, regardless of previous drone piloting experience, can now take to the skies and experience the thrill of FPV flight.

Until now, flying an FPV drone required a certain level of expertise. The detailed understanding of complex remote controllers, with their myriad buttons and joysticks, often served as a barrier for newcomers. DJI’s motion controllers, however, have made such hurdles a thing of the past.

The controllers are ingeniously designed to respond to natural hand movements. The pilot can steer the drone in any direction by simply tilting the controller, mimicking the sensation of flying. A single button press controls acceleration, while another handles braking and hovering. This intuitive design makes the learning curve far less steep, allowing even beginners to quickly become competent pilots.

But DJI’s motion controllers are not just about making flying easier. They also open up new possibilities for exploration and creativity. With the ability to fly at speeds of up to 87 mph and a range of over six miles, DJI’s FPV drones can take you on exciting aerial adventures. Furthermore, the drones are equipped with a high-definition camera that provides an immersive, real-time view of your flight, enabling breathtaking cinematography.

As we venture further into the era of space exploration, the importance of drone technology continues to grow. Drones are increasingly being used for a variety of purposes, from scientific research to disaster relief, and even potential planetary exploration. DJI’s innovation in drone control technology is a significant step forward, making drone flight more accessible and potentially paving the way for broader applications of this technology.

In a world where technology often seems to complicate rather than simplify, DJI’s motion controllers are a breath of fresh air. Their design is a testament to the power of innovation, showing that with a little imagination, barriers can be transformed into gateways. So whether you’re an experienced pilot looking for a new challenge, or a novice eager to take your first flight, DJI’s motion controllers offer an exciting new way to explore the sky.

Read more from the original source here: [Fly DJI FPV drones like a pro with DJI’s motion controllers](https://www.space.com/technology/drones/fly-dji-fpv-drones-like-a-pro-with-djis-motion-controllers).

Title: Private Ax-4 Astronauts Set to Return Back to Earth on July 14

The stars have aligned for the private Ax-4 astronaut mission, as they prepare to undock from the International Space Station and make their journey back to Earth early on July 14. This historic event will be broadcast live, allowing viewers worldwide to share in the excitement and anticipation.

The Ax-4 mission, the first of its kind, has paved the way for the future of private space travel. Since docking at the International Space Station, the crew has carried out a series of scientific experiments, demonstrating the viability of private astronauts contributing to the ongoing exploration of space.

As the astronauts bid farewell to their temporary home in the cosmos, they do so with a wealth of new knowledge and an inspiring vision of what the future of space exploration could hold. The trip back home, while marking the end of their mission, symbolizes the beginning of a new era in space travel where private astronauts can contribute to the scientific understanding of space.

The undocking procedure is a carefully choreographed event, with safety as the utmost priority. The spacecraft will slowly pull away from the International Space Station, a move that requires pinpoint precision. Once the spacecraft is a safe distance away, it will fire its engines for the deorbit burn, a maneuver that will direct the craft back towards Earth.

The return journey is not without its challenges. The spacecraft must survive the fiery re-entry into Earth’s atmosphere, a phase known as the “seven minutes of terror” due to the extreme heat and pressure. However, with the advanced technology onboard the spacecraft, coupled with the extensive training and preparedness of the crew, the astronauts are set to overcome these hurdles.

The live broadcast of the undocking will offer viewers a unique opportunity to witness this monumental event in real-time. It is not just about the thrill of the spectacle, but also about the shared human experience of exploration and discovery.

The Ax-4 mission is a testament to the progress we have made in space exploration. It signifies the dawn of a new era, where space travel is no longer the exclusive domain of government agencies. It has demonstrated that with the right technology, training, and determination, private astronauts can venture into space and contribute to our understanding of the universe.

As we await the return of the Ax-4 astronauts, we are reminded of the immense potential that lies within each of us to explore, innovate, and push beyond the boundaries of what is known. The stars, as they say, are the limit.

Watch the live broadcast of the Ax-4 astronauts’ journey back to Earth on July 14 and be a part of this historic moment in space exploration.

Read more from the original source here: [https://www.space.com/space-exploration/private-spaceflight/private-ax-4-astronauts-heading-back-to-earth-early-july-14-watch-it-live](https://www.space.com/space-exploration/private-spaceflight/private-ax-4-astronauts-heading-back-to-earth-early-july-14-watch-it-live).

Title: ‘Survivor: NASA’ — A Glimpse Into the Latest Episode of ‘This Week In Space’ Podcast

The galaxy of space exploration news is vast, and for those seeking to stay informed, ‘This Week In Space’ podcast hosted by Rod Pyle and Tariq Malik provides the perfect guide. In the recently released episode 168, titled ‘Survivor: NASA’, the hosts delve into the latest headlines and developments from NASA, the world’s leading space agency.

The episode’s title, ‘Survivor: NASA’, might spark thoughts of reality TV-style competitions among astronauts. However, it instead refers to the resilience and adaptive nature of the space agency amidst changing leadership and evolving space exploration objectives.

One of the key takeaways from the episode is the appointment of Sean Duffy as the Interim NASA Administrator. Duffy’s appointment comes at a critical time for NASA as the agency continues working on projects like the Artemis program, aiming to return humans to the Moon by 2024.

Duffy, who previously served in various roles within NASA, is expected to guide the agency during this transition period. The hosts discuss the implications of his appointment in detail, offering insights into what it could mean for the future of NASA and space exploration.

But ‘Survivor: NASA’ isn’t just about administrative changes. Pyle and Malik also dive into other fascinating topics, from updates on Mars rovers to the latest on space tourism. They explore the scientific and technological advancements that are propelling us closer to understanding our universe.

The podcast episode serves as a testament to the enduring spirit of space exploration. Despite setbacks, changes, and challenges, NASA continues to forge ahead in its quest to unravel the mysteries of the cosmos.

This Week In Space provides listeners with a front-row seat to these developments. The hosts’ engaging discussions, coupled with expert insights, make the complex world of space exploration accessible to all. Whether you’re a space enthusiast or a casual listener, Episode 168, ‘Survivor: NASA’, is sure to captivate your interest with its in-depth look into the happenings at NASA.

As we look up at the night sky and marvel at the stars, it’s easy to forget the intricate work happening behind the scenes to understand our universe. This episode serves as a reminder of the hard work, resilience, and adaptability required to push the boundaries of our knowledge.

So, if you’re curious about the latest in space exploration or want to understand more about NASA’s current trajectory, make sure to tune into ‘Survivor: NASA’ on the This Week In Space podcast. It’s a journey through the cosmos that you won’t want to miss.

Read more from the original source here: [https://www.space.com/entertainment/space-movies-shows/this-week-in-space-podcast-episode-168-survivor-nasa](https://www.space.com/entertainment/space-movies-shows/this-week-in-space-podcast-episode-168-survivor-nasa).

Title: Stellar Savings: Sony A7R V Mirrorless Camera Plummets by $1000 in Anti-Prime Day Deal

For all the stargazers and space enthusiasts, here’s a piece of news that’s sure to light up your cosmos. An astonishing deal on the Sony A7R V mirrorless camera has just landed, and it’s a save-the-date moment for all those seeking to capture the universe’s grandeur. A staggering $1000 off the retail price, this deal eclipses even Amazon’s Prime Day prices.

Walmart, the multinational retail corporation, is currently offering the Sony A7R V for a mere $3200, a significant markdown from its usual price tag. This is a rare opportunity to get your hands on one of the most sought-after mirrorless cameras in the market for a fraction of its cost.

The Sony A7R V is a gem in the world of photography, equipped with state-of-the-art features that make it an ideal device for capturing the pristine beauty and boundless mysteries of the cosmos. With a 61-megapixel full-frame sensor, the camera offers unrivaled detail and clarity. Its incredible low-light performance capabilities make it a perfect tool for astrophotography, allowing users to bring out the distant stars and galaxies’ details with remarkable precision.

Furthermore, the Sony A7R V boasts a high-speed continuous shooting capability, up to 10 frames per second, ensuring you never miss out on a meteor shower or a quick passing satellite. Its robust image stabilization ensures sharp, blur-free images even when tracking celestial bodies’ movement across the sky.

The camera’s versatility extends beyond the night sky, making it an excellent choice for capturing all of life’s moments, from family gatherings to wildlife photography. Its weather-sealed design ensures durability and the ability to withstand extreme conditions, whether you’re shooting under the scorching sun or in the freezing cold.

This Sony A7R V deal is part of Walmart’s Anti-Prime Day sale, a savvy response to Amazon’s annual sales event. With such a noteworthy discount on this high-end camera, even the most budget-conscious consumers can now consider adding this powerful tool to their skywatching kit.

For those with a passion for stargazing, astrophotography, or simply capturing the world in stunning detail, the Sony A7R V is an investment that promises to deliver impressive results. This unprecedented discount is a golden opportunity to turn your space exploration dreams into a reality.

The universe and its celestial wonders are waiting to be discovered. Don’t miss out on this chance to bring home the Sony A7R V at a significantly reduced price. Head over to Walmart and take a huge leap towards enhancing your space exploration journey.

Read more from the original source here: [https://www.space.com/stargazing/skywatching-kit/i-couldnt-keep-quiet-about-usd1000-off-the-sony-a7r-v-in-this-anti-prime-day-deal](https://www.space.com/stargazing/skywatching-kit/i-couldnt-keep-quiet-about-usd1000-off-the-sony-a7r-v-in-this-anti-prime-day-deal).