New study finds microgravity disrupts sperm and embryo development, raising concerns about human reproduction in space.

Former Congressman Matt Gaetz recently claimed that the government briefed him on a top secret alien-human hybrid program.

Alien experts claim powerful extraterrestrial life exists in the universe, which is beyond the control of any government — ...

Humans living in space for months, years, or even generations will need to navigate sex in a zero-gravity world.

Floating in near-weightless conditions can be disorienting for even the most experienced astronauts. Male reproductive ...

Set to lift off this week, the NASA flight will take astronauts around the Moon for the first time in more than 50 years.

Former Rep. Matt Gaetz, R-Fla., claimed during a Tuesday interview that a U.S. Army official briefed him when he was in ...

If the government confirms nonhuman intelligence, psychological research offers clues about the range of ways humans might ...

58 years ago, 2001: A Space Odyssey hit screens. Read SFX legend Douglas Trumbull on the movie's original "crap script" and ...

The astronauts will fly by the far side of the Moon in the coming days, taking in views never seen by the human eye.

As a quartet of astronauts make their way to the far side of the Moon, far-fetched notions of human colonies on the satellite or even Mars - a three-year return trip - are again getting an airing.Such ...