SpaceX CEO Elon Musk has backed a mission to Mars to investigate the remarkable 'square structure' (pictured) that was ...

Asteroids Asteroids have been floating in the dark abyss of space for millions of years. They're often called the remnants of ...

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

Experts told Newsweek about the difficulties of reaching Mars as the United States faces complex challenges in space policy.

A world-leading designer of space robots says gigantic new rockets being tested by billionaires Elon Musk and Jeff Bezos are ...

One day we will journey to the Red Planet and perhaps settle there, but what great civilizations and cities will emerge on ...

Shares of Planet Labs ( PL 19.89%) are skyrocketing Tuesday. The stock is up 20.8% as of 2:30 p.m. ET, but was up as much as ...

Shares of Rocket Lab USA ( RKLB 28.44%) are flying on Tuesday. The stock is up 28.3% as of 2 p.m. ET but was up as much as 31 ...

President Donald Trump made a bold promise to America minutes after taking the Oath of Office: pledging that an American flag ...

Did you know that Mars at opposition is a special time when Earth and Mars are closest? This happens when Earth passes directly between Mars and the Sun. At this point, Mars appears larger and ...

Two planets that have shone brightly lately are Venus and Mars. Venus is brighter than Mars because of its thick, reflective cloud cover, which bounces a large amount of sunlight back towards Earth.

Nobody should envy Firaxis. Once a decade or so, the legendary strategy game developer is asked to reinvent Civilization, a video game series that has been absent of any tangible weak points for ...