Have you ever wondered why we celebrate Earth Day? We've got information on why we dedicate a day to our planet, when Earth ...

The mission, launched on March 31 from NASA's Kennedy Space Center in Florida aboard a SpaceX Falcon 9 rocket, marks the ...

Billionaire entrepreneur Elon Musk on Tuesday reshared images of the first views of Earth's polar regions captured by ...

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 ...

NASA’s AWE mission just released millions of gravity wave images from space, unveiling atmospheric forces that ripple through ...

In Photos The moon slipped between the Earth ... Blue Ghost has completed its mission, which lasted a full lunar day — two Earth weeks — on the near side of the moon. The successful moon ...

During the course of that day, it captured several images and videos. It imaged a total solar eclipse ... the lander ...

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

NASA astronauts Butch Wilmore and Suni Williams return to Earth after a 9-month mission. The crew's splashdown marked the end ...

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

The pair waved and smiled as they emerged from the SpaceX Dragon, which splashed down off the coast of Florida.