So, what exactly happened up there, and what does that mean for the ... and you can see it. If you look at pictures of us on the space station, it looks like we put on some weight or something ...

Astronauts and spacecraft face constant bombardment from high-energy radiation, posing significant risks to both human health ...

Ghent University researchers 3D print hydrogels - superabsorbent polymers (SAPs) - for radiation protection in space.

Space may look like a vast ... and heavy shielding there is between a person and the vacuum, the better. Semones said about 20 centimeters of water can soak up most space radiation.

In addition, the atmosphere also does a good job of protecting ... the most effective protection against space radiation including secondary particles like neutrons. Such lightweight materials ...