Many in the space community are very concerned about low-gravity, no-gravity and radiation for people living for long durations in space colonies on planets, moons, asteroids or orbital bases. These ...

There is less gravity in space than there is here on Earth, which could be one of many challenges for the long-term viability (or, at the least, convenience) of space habitats for future galactic ...

The Indian Ocean looks flat from above, but one part of it sits far lower than it should. South of India, the sea surface ...