Discover why the International Space Station is considered the most expensive human-made object with costs exceeding $150 billion.
Discover who Elon Musk has sent to space via SpaceX, including astronauts and private citizens on missions like Inspiration4.
Explore how girls can become astronauts with inspiring examples of women who have already gone to space and how the future holds opportunities for all.
Discover why ordinary conversation isn’t possible in space and how astronauts communicate using radio waves instead.
Discover how many astronauts the ISS can support, crew rotations, and emergency capacity on the International Space Station.
Learn about China's historic 2003 manned space mission with astronaut Yang Liwei aboard Shenzhou 5.
Learn why space stations do not spin to generate artificial gravity and the engineering challenges behind rotating space habitats.
Discover how astronauts sleep in space using special sleeping bags, earplugs, and climate control to ensure restful sleep on the ISS.
Discover how astronauts communicate from space using radio systems, email, and video calls to stay in touch with mission control.
Discover how many Chinese taikonauts have been to space and learn about their key missions to the Tiangong space station.
Discover if humans are currently in space and learn about astronauts living aboard the International Space Station conducting vital research.
Discover how humans survive speeds at Mach 1 with fighter jets and spacecraft using G-suits, pressurized cabins, and specialized training.
Discover how the ISS uses WiFi via satellite links for communication, experiments, and entertainment despite higher latency and variable speeds.
Discover why sound can't travel in space and how astronauts communicate using radio waves instead.
Learn how spinning generates artificial gravity through centrifugal force, helping astronauts feel gravity-like effects in space.
Discover the current number of Chinese astronauts in space and how it varies with ongoing missions and expeditions.
No astronaut has been lost in space for 311 days. Learn how astronaut safety and mission planning prevent such incidents.
Discover when China first sent a man to space with Shenzhou 5 and explore key milestones in its growing space program.
Discover why astronauts wear Maximum Absorbency Garments (diapers) during spacewalks to manage waste and maintain hygiene in space.
Discover how China launched its first manned space mission in 2003 and its progress in human space exploration through CNSA.
Discover when and how astronauts experience g-forces in space during launch and re-entry phases versus microgravity in orbit.
Discover when China launched its first manned space mission, the Shenzhou 5, and the historic flight of astronaut Yang Liwei in 2003.
Discover how astronauts relax and have fun on the ISS through movies, music, exercise, and more to maintain well-being in space.
Learn about China's first human spaceflight mission with astronaut Yang Liwei aboard Shenzhou 5 on October 15, 2003.
Discover China’s plan to land astronauts on the Moon by 2030 and what it means for lunar research and space exploration.
Explore how astronauts experience dreams in space and how microgravity affects sleep patterns, including REM dreaming stages.
Learn whether pyramids, especially those in Egypt, can be seen from space and what astronauts have reported.
Discover the truth about whether astronauts can see the Great Wall of China from space and explore visibility myths.
Discover how China sends astronauts to space using the Long March rockets and the Shenzhou program.
Discover the truth behind the myth of seeing the Great Wall of China from the moon in this informative Q&A video.
Discover why astronauts can't bring personal phones into space and how they communicate during missions.
Discover how China became the third nation to send astronauts to space and learn about the advancements in their space program.
Learn about the term 'taikonauts' used for Chinese astronauts and their role in space exploration.
Discover how Europe defines astronauts and the terms used globally in space exploration.
Learn about the ISS internet speed and how astronauts stay connected in space. Find out more!