For instance, Neptune migrated outward, switching places with Uranus, and pushed a lot of the small, icy bodies into the ...

Musk plans to send Starship to Mars next year. He told his employees during a company talk that becoming multiplanetary is ...

The really sticky issue for human habitation of Mars, according to experts, is human health. Between a long and grueling journey with health effects of its own, arriving on the planet will be no ...

There is a different kind of 'kick' in watching movies that mess with your head. For instance, movies like Inception rewire your brain every time you think about the ending.

The hunt for habitable worlds has become a hot topic in astronomy. For decades, the search has been focused on planets in the ...

A series of studies have cast doubt on the sensational claim that "the strongest evidence yet" was found that life exists anywhere else besides Earth.

It took 250 years for the Laschamps reversal to take place and it stayed in the unusual orientation for about 440 years. At ...

Earth is full of surprises — and some of them look totally out of this world. This video explores stunning locations that could be mistaken for alien landscapes. From strange colors to bizarre rock ...

U.S. astronomers hunting for "Planet Nine" have instead stumbled on what appears to be a new dwarf planet in the solar system's outer reaches.

A new study may finally explain how planets can end up orbiting their stars at extremely large distances—sometimes hundreds ...

In the cold, dark outskirts of planetary systems far beyond the reach of the known planets, mysterious gas giants and ...

The Martian released 10 years ago, and showed humans on Mars in 2035. With another 10 years to go before that time finally ...