Paris, France's capital, displays why it is known as the "City of Lights" in this photo taken from on board the International ...

The Greenland ice sheet makes up 80 percent of the world’s largest island. And, it’s melting thanks to human-caused climate ...

Outlining plans for living and working on Mars, the space agency is focusing on oxygen, food, water, power, spacesuits, ...

The final act of the Blue Ghost lander's busy two weeks on the moon was to send back sunset shots featuring Earth and Venus.

Did Sunita Williams age faster in space? NASA astronaut's sunken chin in recent photos sparks concern over the effects of prolonged microgravity on the human body.

The National Oceanic and Atmospheric Administration predicted a much stronger northern lights display than usual Saturday ...

A photo of one of NASA’s returned astronauts has sparked concerns as the pair face weeks of rehabilitation after their week-long mission turned into a staggering 286-day space stay.

The spacecraft, about the size of a small car, conducted a series of experiments. It drilled three feet into the lunar soil, took X-ray images of the magnetic bubble that surrounds and protects Earth ...

Daryn Wilmore provided an update on her father’s condition on Thursday — two days after a SpaceX capsule carrying Wilmore, 62 ...

NASA astronauts Butch Wilmore and Suni Williams arrived back on Earth on Tuesday after living in space for a longer-than-expected nine months. How much did they get paid?

Earth Day is the perfect opportunity to get your kids involved in some fun and unique crafts. There are so many different ...