WASHINGTON — NASA centers across America will roll out the green carpet April 22 to celebrate Earth Day and reporters are invited to hear first hand about the agency’s contributions to understanding ...

NASA centers across the nation invite journalists and the public to see and hear about the agency’s efforts and contributions to understanding and protecting Earth. Begun in 1970, Earth Day is the ...

April 22 is traditionally known as Earth Day, the occasion where we pause as temporary travelers on our 'blue marble' to honor and respect our precious planetary home and its immeasurable beauty, ...

PASADENA, Calif. -- Is there any planet like Earth beyond our solar system? If so, what might it teach us about Earth's past and future? NASA scientists will explore the topic and answer questions ...

Today is one astronomers, stargazers and alien conspiracy theorists have been waiting for: interstellar comet 3I/ATLAS is as ...

NASA astronaut Jonny Kim recounted the highlights of his first spaceflight during a news conference held Friday, December 19 ...