When Tom Marshburn floated back to Earth after months on the International Space Station, his skin carried stories no photo could capture thinner texture, slower-healing scrapes, and a dryness that ...

NASA reports more than 400 gas giants – large gas planets like Jupiter or Saturn – have been discovered outside of Earth's solar system. However, the possibility that a gas planet could exist in the ...

Microgravity experienced during spaceflight poses potential health risks to astronauts' cardiovascular systems. Determining ...

NASA scientists have discovered an electric field encompassing Earth’s atmosphere that is as “fundamental” as gravity — and could even give clues about possible life on other planets. A team of NASA ...

Drought on Earth probably had an effect on the furthest reaches of the atmosphere. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. An intense ...

Flat Earth theory, the erroneous idea that the Earth is flat, continues to persist online despite overwhelming evidence to the contrary. Some proponents of this model believe that the Earth cannot be ...