In a potential step toward sending small spacecraft to the stars, researchers have developed an ultra-thin, ultra-reflective ...

In a potential step toward sending small spacecraft to the stars, researchers have developed an ultra-thin, ultra-reflective ...

In a potential step toward sending small spacecraft to the stars, researchers have developed an ultra-thin, ultra-reflective ...

People took to social media to question whether the spiral anomaly was a UFO after spotting it from their windows and ...

Reacting to the phenomenon on social media, one person said: "Pretty certain I just saw a UFO. Did anyone else see it?" as ...

What's on and in a star? What happens in an active galactic nucleus? Answering those questions is the goal of a proposed ...

Mega-ambitious open world sci-fi RPG Beta Decay is coming to early access this year. The game's retro PS1-inspired mechs and ...

Only the three stars in the Alpha Centauri system, about 4 light-years away, are closer. A light-year is the distance light ...

Scientists have discovered four tiny planets circling our second-closest star system, Barnard’s Star. The reddish ball of gas is only six light-years away from Earth in the constellation Ophiuchus.

At 5.97 light-years from Earth, it is the fourth-closest star to our solar system, after the three interconnected stars of ...

Five 'mass extinctions' have decimated our planet since it was formed - now scientists claim the answers to two could be ...