Related topics: international space station ยท space

Explainer: What is microgravity?

It's easy to assume that astronauts float in space because they are far away from the Earth's gravitational force. But look at the moon. It is much further away than the International Space Station, yet it orbits around the ...

NASA to Study Seeds in Space to Understand Plant Growth

(PhysOrg.com) -- NASA scientists hope to better understand exactly how and why plants grow differently in space in an experiment named, Tropi. Future astronauts may be able to grow plants as part of life support systems on ...

Space station crew cultivates crystals for drug development

Crew members aboard the International Space Station will begin conducting research this week to improve the way we grow crystals on Earth. The information gained from the experiments could speed up the process for drug development, ...

Space travel can make the gut leaky

Bacteria, fungi, and viruses can enter our gut through the food we eat. Fortunately, the epithelial cells that line our intestines serve as a robust barrier to prevent these microorganisms from invading the rest of our bodies.

NASA Send Cells Into Space

(PhysOrg.com) -- NASA scientists are sending three fundamental life science experiments onboard space shuttle Discovery in hopes of better understanding exactly how spaceflight affects cell growth and how cells fight off ...

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