Toggle light / dark theme

PBS Member Stations rely on viewers like you. To support your local station, go to: http://to.pbs.org/DonateSPACE

Sign Up on Patreon to get access to the Space Time Discord!
https://www.patreon.com/pbsspacetime.

We humans have always been explorers. The great civilizations that have arisen across the world are owed to our restless ancestors. These days, there’s not much of Earth left to explore. But if we look up, there’s a whole universe out there waiting for us. Future generations may one day explore the cosmos and even settle entire other galaxies. But there is a hard limit to how much of the universe we can expand into. So, how big can humanity get?

Episodes Referenced:
Is Interstellar Travel Possible?: https://youtu.be/wdP_UDSsuro.
What If Humanity Is Among The First Spacefaring Civilizations?: https://youtu.be/uTrFAY3LUNw.

The Edges of Our Universe by Toby Ord: https://arxiv.org/pdf/2104.01191.pdf.

SpaceX crews worked to configure Ship 24 and Booster 7’s flight termination systems for launch, hardware labeled “flame diverter” was spotted at the shipping and receiving area, and foundation work at the production site continued.

🔗 NSF Store: https://www.nasaspaceflight.com/shop/

⚡ Become a member of NASASpaceflight’s channel for exclusive discord access, fast turnaround clips, and other exclusive benefits. Your support helps us continue our 24/7 coverage. Click JOIN above to get started.⚡

🎥 Video from Jack (@theJackBeyer), Nic (@NicAnsuini), and Starbase Live.

Four small rooms, a gym and a lot of red sand—NASA unveiled on Tuesday its new Mars-simulation habitat, in which volunteers will live for a year at a time to test what life will be like on future missions to Earth’s neighbor.

The facility, created for three planned experiments called the Crew Health and Performance Exploration Analog (CHAPEA), is located at the US space agency’s massive research base in Houston, Texas.

Four volunteers will begin the first trial this summer, during which NASA plans to monitor their physical and to better understand humans’ fortitude for such a long isolation.

Check Out Untold Earth on PBS Terra: https://www.youtube.com/watch?v=-BVHSUMAWR4&list=PLzkQfVIJun…7&index=85

PBS Member Stations rely on viewers like you. To support your local station, go to: http://to.pbs.org/DonateSPACE

Sign Up on Patreon to get access to the Space Time Discord!
https://www.patreon.com/pbsspacetime.

We humans have always been explorers. The great civilizations that have arisen across the world are owed to our restless ancestors. These days, there’s not much of Earth left to explore. But if we look up, there’s a whole universe out there waiting for us. Future generations may one day explore the cosmos and even settle entire other galaxies. But there is a hard limit to how much of the universe we can expand into. So, how big can humanity get?

This is pretty cool, I just learned from our Felix Schlang that SpaceX operates a hovercraft, kinda of like the hovercraft that Luke used in the original Star Wars movie.

SpaceX is using this to get between two locations that are about an hour apart by road, but only 15 minutes apart via sea. A hovercraft hovers over land or water and is ideal for this purpose.

Here’s a short video of the hovercraft in action:

Here’s Felix’s video that mentions the hovercraft: https://www.youtube.com/watch?v=wiYCL-sgPDA

The project aims to cut the cargo cost per kilogram to 5 percent of that of the existing Long March rockets.

In response to advancements in the United States’ reusable rocket technology, especially being offered by SpaceX, Chinese space authorities have launched a counter-offensive to lower the costs of its space programs.

According to a report by the South China Morning Post (SCMP), a new rocket launching system in China, which is under development, aims to cut the cargo cost per kilogram to 5 percent to that of the existing Long March rockets.

Remark: This article is from The Conversation “En Anglais” written by Victor DOS SANTOS PAULINO & Nonthapat PULSIRI (V&N) — Experts from Toulouse Business School and The SIRIUS Chair (France)

When talking about space, one might think about the stars one sees at night or a good sci-fi film. But space is also crowded with satellites, spacecrafts and astronauts, whose missions can last anywhere from several days to months. Meanwhile, 8,216 unmanned satellites revolve around Earth’s orbits to improve our daily lives. Communication satellites contribute to enhancing Internet access in regions deprived of infrastructure (so-called “white areas”); meteorology satellites have become essential for weather forecasts, while navigation satellites (including GPS) are crucial for current and future transportation needs such as automatic driving vehicles.

China’s future rocket models will make use of the technology developed for recovering rockets, claims report.

China has successfully tested a rocket’s vertical landing in the ocean, laying the groundwork for upcoming space travel and recycling technology.

The Chinese Academy of Sciences (CAS) confirmed that its commercial spaceflight firm, CAS Space, conducted the successful testing on Thursday in Haiyang, East China’s Shandong Province, according to the State-run media Global Times.