Author: martianjoe

Title: Ranking the Best Space Flight Simulation Games

Have you ever dreamed of exploring the cosmos, navigating through nebulae, and skipping across alien worlds? Thanks to the rapid advances in technology, you can now experience the thrill of space exploration from the comfort of your home. With an array of space flight simulation games available, you can take on the role of a brave astronaut or a cunning space trader, dabble in interstellar politics, or simply wander among the stars.

At the top of the list, there’s no surprise to find ‘Elite Dangerous.’ This game offers an open-world experience, featuring a realistic 1:1 scale Milky Way galaxy. As a player, you can engage in trade, exploration, combat, and a range of other activities. The game’s detailed graphics and physics-based spaceship controls, makes it one of the most immersive space flight simulations to date.

Next up is ‘Kerbal Space Program,’ a game that is as educational as it is entertaining. This physics-based space flight simulator allows players to design and build their own spacecraft, then launch them into the cosmos to carry out a variety of missions. The game’s cute little green aliens, the Kerbals, add a touch of humor to the scientific and technical challenges.

Following closely is ‘Star Wars: Squadrons.’ This game offers players a chance to relive their childhood fantasies of piloting X-Wings and TIE fighters. With a thrilling story mode and intense multiplayer dogfights, it’s a must-play for Star Wars fans and space sim enthusiasts alike.

‘No Man’s Sky,’ a game that met initial criticism following its release in 2016, has since undergone numerous updates and improvements. The game now offers a vast, procedurally-generated universe to explore, filled with unique planets, alien species, and complex ecosystems. Its unique art style and sense of awe-inspiring scale make it a standout entry in the genre.

Last but not least, ‘EVE Online’ is a game that truly exemplifies the phrase “living a second life.” In this massively multiplayer online game, players can engage in a variety of activities like mining, trading, exploration, and combat. It’s known for its player-driven economy and intricate political systems, offering an unrivaled level of depth and complexity.

These are just a few of the top-rated space flight simulation games, offering a range of experiences from the realistic to the fantastical, the scientific to the action-packed. So why not buckle up and take a voyage into the cosmos? The stars are waiting for you, right from the comfort of your virtual cockpit!

Read more from the original source here: [https://www.space.com/entertainment/space-games/best-space-flight-simulation-games-ranked](https://www.space.com/entertainment/space-games/best-space-flight-simulation-games-ranked).

Title: Harnessing the Power of Solar Sails for Space Weather Warnings

As the era of technology advances, humanity grows increasingly reliant on satellites for everything from GPS navigation to maintaining electrical grids. However, these critical technologies remain at the mercy of space weather – cosmic storms that can disrupt or entirely knock out these systems. But what if we had a way to receive earlier warnings of these space weather threats? Enter the spacecraft equipped with a solar sail.

A solar sail, as the name suggests, is a type of spacecraft propulsion method that makes use of the sun’s radiation pressure. Just as a sailboat is powered by the wind, a solar sail is pushed by the light particles, or photons, emitted by the sun. This propulsion method allows a spacecraft to travel in space without fuel, using only the sun’s energy.

But how does this technology help with space weather warnings? To understand this, we need to take a quick detour into the realm of space weather. Space weather largely consists of solar storms – eruptions of high-energy particles from the sun. These particles can wreak havoc on the satellites that orbit Earth, disrupting communication systems and GPS navigation. In severe cases, they can even cause blackouts by overloading electrical grids.

Currently, our early warning system for these solar storms relies on satellites located at the Lagrange point L1 – a point in space where the gravitational forces of the Earth and the sun balance, allowing a satellite to ‘hover’ in one location. These satellites provide us with a lead time of about an hour to prepare for incoming solar storms.

A spacecraft equipped with a solar sail, however, could provide us with a much longer lead time. Because of its propulsion method, a solar sail spacecraft can travel ‘upstream’ against the solar wind – the constant stream of particles flowing out from the sun. By positioning itself closer to the sun, the spacecraft can detect solar storms earlier, providing us with more time to prepare and protect our technologies.

In a world increasingly dependent on technology, this could be a game-changer. Early warnings could allow us to put protective measures in place, minimizing the disruption caused by solar storms and ensuring the continued functioning of our critical systems.

While the technology is still in its early stages, the future looks promising. Solar sails hold the potential to revolutionize not just space travel, but our understanding and management of space weather as well. As we continue to explore the final frontier, we may find that the key to protecting our technologies lies not in the Earth, but in the sun and the spacecraft that sail its cosmic winds.

Read more from the original source here: [https://www.space.com/space-exploration/launches-spacecraft/spacecraft-equipped-with-a-solar-sail-could-deliver-earlier-warnings-of-space-weather-threats-to-earths-technologies](https://www.space.com/space-exploration/launches-spacecraft/spacecraft-equipped-with-a-solar-sail-could-deliver-earlier-warnings-of-space-weather-threats-to-earths-technologies).

Title: August Moon: A Guide to the Four Major Lunar Phases

Join us on a captivating journey through the cosmos as we explore August’s moon in each of its four major phases. This celestial spectacle offers a unique opportunity to witness the moon’s dynamic face and the various phenomena that occur during its monthly cycle.

The lunar show kicks off with the New Moon phase on August 1st, where our celestial companion is located between the Earth and the Sun, rendering it almost invisible to the naked eye. However, this phase offers an excellent backdrop for viewing the Perseid meteor shower, one of the highlights of the August night sky.

Following the New Moon phase, we enter the First Quarter phase on August 7th. During this phase, the right half of the Moon is illuminated, forming a discernible half-circle. This is the perfect time to observe the Moon’s surface features, such as the Tycho crater, which is easily visible due to the shadows cast by the sun’s light.

Next up is the Full Moon phase on August 15th. During this phase, the Moon is fully illuminated, presenting a stunning spectacle. It’s the best time to observe the Sea of Tranquility, the landing site of the Apollo 11 mission, where Neil Armstrong and Buzz Aldrin took mankind’s first steps on the lunar surface.

Lastly, the Last Quarter phase takes place on August 23rd. The left half of the Moon is illuminated during this phase, providing a unique perspective of lunar highlands like the Apennine Mountains, a rough and rugged terrain that provides a striking contrast to the smoother lunar seas.

Each phase offers its own distinct viewing opportunities, making the moon a fascinating object to observe throughout the month. From meteor showers to craters and mountain ranges, August’s moon serves as a celestial stage for a host of astronomical wonders.

Whether you’re an avid stargazer or a casual observer, we invite you to take a moment to look up at the night sky and marvel at the beauty and mystery of our closest celestial neighbor. With a pair of binoculars, a telescope, or even just your naked eye, you’ll be privy to a cosmic performance that has been captivating humanity for millennia.

Remember, the moon is more than just a radiant orb in the night sky. It’s a dynamic world with a geography as diverse and complex as our own. So, venture out into the August night, gaze up at the moon, and let yourself be awestruck by the celestial splendor of our universe.

Read more from the original source here: [https://www.space.com/stargazing/august-moon-heres-what-to-look-for-during-all-4-major-moon-phases](https://www.space.com/stargazing/august-moon-heres-what-to-look-for-during-all-4-major-moon-phases).

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).