A strange disc was found parking at NASA's JPL runway, according to UFO hunters.
Could humans put a robot on the Earth-like planet in the Alpha Centauri star system?
The indigenous space shuttle fleet retired, following the incident; American astronauts depend on Russian shuttles since then.
Very Large Telescope captured images of the stunning Cat's Paw and Lobster Nebulae.
NASA studies the effect of year-long living in space to the body with the help of the Twins Study.
A commercial version of the ISS is currently in the works.
The astronomers discovered water in the atmosphere of an exoplanet known as 51 Pegasi b.
Was that a UFO or just a lens flare? No one knows for sure.
NASA's Cassini mission has captured never before seen features of Saturn's icy rings.
Alien abduction victim John Mooner presents evidence of abduction and stalking.
A new study states that the universe is just a huge hologram.