The moon changes each night, well, from our perspective it does anyway. This is because of the lunar cycle, a recurring ...

NASA has discovered an interstellar comet that's wandered into our backyard. The space agency spotted the object with the ...

Microbes have been discovered alive inside 2-billion-year-old rock, offering a rare window into Earth’s deep past. Found in ...

More than $10 billion in funds are included in Trump’s tax and spending bill for NASA programs previously targeted by the president after Sen. Ted Cruz led a Senate amendment to rescue them.

The landscape is stark, dark and dramatic, formed by a series of eruptions in the last 16,000 years that have stacked layer ...

An analysis argues that deporting Elon Musk would severely cripple US space exploration and hand dominance to China, ...

An astronaut aboard the International Space Station has shared a striking photo of what is known as a Transient Luminous ...