Join us on a journey to the Alpha Centauri system,the closest star system to Earth and one of the most promising locations in ...

A new study reveals that a common human technology may be quietly broadcasting our presence to alien civilizations—without us ...

"Our work supports both the scientific quest to answer the question 'Are we alone?' and practical efforts to manage the ...

Planets orbiting close to the most abundant and longest-lasting stars in our Milky Way may be less hospitable to life than previously thought. This conclusion comes from a new study using NASA's ...

Barnard’s Star is also much redder and fainter than the sun, with one-fifth the sun’s diameter, or about twice that of the planet Jupiter.

“Our findings suggest that radar signals, produced unintentionally by any planet with advanced technology and complex ...

If aliens are out there, then our radar systems are putting on quite an electromagnetic show for them. Here’s what you’ll ...

Barnard's Star is one of the closest stars to our sun, at about six light-years away. The star is an extremely faint red dwarf that's about 3 per cent as bright as the Sun.

But the point of the study stands; aliens located on a planet 200 light-years away should be able to detect airport signals—but not for another 125 years.

Barnard's Star is one of the closest to our sun, at around six light-years away. AU Microscopii is a young red dwarf star located 31.7 light-years away from Earth.

Astrophotographer Greg Meyer has captured a spectacular image of the Fireworks Galaxy (NGC 6946) shining close to the dark ...