There are many difficult things about sending humans to space, from dealing with health effects on the human body to the risks of launch and landing to keeping astronauts well-fed and supplied.

Light is one of the strongest signals our bodies use to synchronise the circadian clock. But what happens when the Sun no longer provides a reliable schedule? A spacecraft orbits Earth roughly every ...

Add Yahoo as a preferred source to see more of our stories on Google. A shot of the fully illuminated moon is taken during the Artemis II mission, April 6, 2026. Photo: NASA / Public Domain. (The ...

It's common to see images of astronauts on the International Space Station exercising, running on special treadmills and pedaling cycles designed for tight quarters. Besides breaking the monotony of ...

WASHINGTON (Reuters) - The human body was not built for spaceflight, with its microgravity conditions, exposure to high-energy radiation and other issues. As a result, trekking beyond the Earth's ...

As the number of space travelers is increasing through commercial missions, it becomes more important to understand how space affects the human body. A team led by researchers at Baylor College of ...

Blue Origin’s successful launch of a celebrity-studded, all-women spaceflight on April 14 had lots of people seeing stars. Google searches related to space tourism skyrocketed in the days after, and ...

For more than half a century, spaceflight has meant towering chemical rockets, disposable stages and cramped capsules perched on top. The approach has worked spectacularly for reaching orbit and the ...

We’ve known for some time that space affects your muscles and bones. It forces astronauts to run on a treadmill while in space, proving that no matter how far away you are from Earth, you’ll never ...

We're going to go out on a limb and say most of us aren't paying the $150,000 down payment for an 11-minute trip to space. Sure, Blue Origin's historic all-female flight had us feeling a tiny bit of ...