space travel

62 videos


  • Do You Have The Right Personality For Long-Term Space Travel?

    ...If not, going to space might just drive you insane.


  • What Exactly Does Space Travel Do To Your Body?

    Why haven't we traveled to Mars already? Well, space travel can have some devastating effects on the human body!

    Life Noggin

  • Could We Build A Real Warp Drive?

    Warp Drives. Science fiction or future reality?

    FW: Thinking

  • What Would Happen If You Never Left Your Bed?

    Laying in bed might seem great, but if you never left your bed, there would be some SERIOUS consequences.

    Life Noggin

  • How Astronauts Exercise Without Gravity

    Astronauts need to exercise to stay healthy in space, but how do they work out without gravity?


  • How Do Spacesuits Keep Astronauts Safe From the Vacuum of Space?

    There were many iterations of the spacesuit before astronauts started wearing what they do today, but how do they work?


  • Watch Blue Origin Successfully Land a Reusable Rocket

    It was the third completed mission for this particular rocket booster.

    Editors' Picks

  • Syria's First Cosmonaut Lives in Istanbul as a Refugee

    Muhammed Faris fled his home country in 2012 to resettle his family in Turkey.

    TestTube Blog

  • The Plan To Get To Mars In Three Days Explained

    Scientists have just found a possible way to get to Mars in an unprecedented 3 days. What is photon driven propulsion and how does it work?


  • Remembering The Space Shuttle Challenger Disaster

    30 years ago, the country watched one of the worst disasters in NASA's history. What went wrong and what did it mean for the space program?

    Editors' Picks