The enchanting dunescape stretches over 43 miles (70 km) along the coast and over 30 miles (50 km) inland. Lençois translates ...

ALIENS could discover humans on Earth by spotting one of 12 signs, scientists say. Topping the list is a clue that could be ...

A team of scientists from the Physical Research Laboratory in Ahmedabad has discovered a giant planet bigger than Earth but ...

Curiosity, a set of NASA's robotic "eyes" on the Red Planet, recorded 16 minutes of so-called noctilucent clouds flying ...

THE search for alien life across our Solar System and beyond has so far kicked up nothing intelligent – let alone microbial.

A mysterious radio signal from a distant planet has sparked excitement among astronomers, hinting at the tantalizing ...

If an extraterrestrial civilization existed with technology comparable to ours, would they be able to detect Earth?

A U.S. scientist searching for a civilization across 7 Earth clones circling the red dwarf star TRAPPIST-1 says its own alien astronomers could also be scanning Earth.

According to astronomers, there are approximately 200 billion trillion stars in our observable universe — chances are, ...

This is when we send a powerful beam of radio waves out into space – and wait for it to bounce back to Earth from an object, like an alien planet. When we get the reflected radio echo ...

The colossal salt flat is so large it can be seen from space ... according to Lonely Planet. The Danakil Depression, Ethiopia, is one of the most inhospitable and alien places on Earth.