Bone and muscle deterioration, radiation exposure, vision impairment—these are just a few of the challenges space travelers face on long-duration missions, even before considering the psychological ...

At the center of most large galaxies, including our own Milky Way, sits a supermassive black hole. Interstellar gas ...

Those tiny colorful dinosaur toys that grow bigger underwater might hold the key to protecting astronauts as they journey through space.

But there is one problem: space flashes with dangerous radiation, like ultraviolet (UV) light and gamma rays, which can harm living things, including plants. This radiation can damage plants’ DNA and ...

Astronauts Suni Williams and Butch Wilmore are returning to Earth on March 18 after an extended stay on the International Space Station, where they will face a variety of side effects such as ...

Sunita 'Suni' Williams and Barry 'Butch' Wilmore are headed back to Earth after nine months on the ISS – but their greatest ...

The human body was not built for spaceflight, with its microgravity conditions, exposure to high-energy radiation and other ...

Although black hole radiation can be catastrophic in some cases, it may assist life once oxygen has accumulated in the planet’s atmosphere.

At the center of most large galaxies, including our Milky Way, sits a supermassive black hole. These powerful objects sometimes enter active galactic nucleus (AGN) mode, where they pull in gas and ...

Radiation therapy is a powerful tool for fighting cancer, but it comes with painful side effects. About 60% of cancer ...

Astronauts returning from the ISS face health risks including muscle and bone loss, balance disruption, and fluid shifts.