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

The number of planets that orbit the sun depends on what you mean by “planet,” and that’s not so easy to define ...

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

Research on hidden structures deep within Earth’s mantle challenges theories about our planet’s middle layer and could ...

Located less than 20 light years away, HD 20794d could potentially be one of the most Earth-like planets found so far, ...

"This agreement represents a significant milestone for Planet; it is our largest contract to date and is a major step forward ...

Scientists say that a newly discovered space-rock has a chance of colliding with our planet in less than 10 years ...

The exoplanet HD 20794d swoops in and out of its habitable zone every few hundred days, making for an extreme climate.

A large asteroid could be heading toward Earth within the next decade, and there's a small chance it could strike the planet, according to NASA.

How's your knowledge of Earth's geology? Flat, round or global?

Venus and Saturn will set about three hours after sunset.Venus and Saturn are currently in conjunction, meaning the planets ...

A newly-discovered asteroid about 100 metres wide and on a potential collision course with Earth has activated international planetary defence teams ...