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

As well as a shift in fluid causing their faces to puff, the microgravity in space would have also triggered muscle atrophy, ...

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 ...

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

The vernal equinox arrives on Thursday, marking the start of the spring season for the Northern Hemisphere and the fall in ...

Spring officially begins in the Northern Hemisphere on March 20 with the vernal equinox as the entire world experiences an ...

The astronauts will be checked out by flight surgeons as they adjust to gravity, officials said, and should be allowed to go ...

While making the deliveries, the Blue Ghost lander experienced one lunar day. During the course of that day, it captured ...

The astronauts will be checked out by flight surgeons as they adjust to gravity, officials said, and should be allowed to go ...

NASA astronaut Don Pettit captured this stunning long-exposure view of Earth and stars from space at night from the ...

The coffee giant said it plans to appeal the "excessive verdict" stemming from an incident ...

365 images of Earth, captured once a day by the EUMETSAT meteorological satellite, have been time-lapsed. (video looped) ...