The National Climate Assessment is the most influential source of information about climate change in the United States.

Earlier this month, the government websites that hosted the authoritative, peer-reviewed national climate assessments went ...

A cross July 14-15, 1965 (depending on your time zone), the Mariner 4 mission was doing something incredible. This early NASA ...

As private companies like SpaceX and Blue Origin develop reusable rockets and push aspirations for lunar and Martian ...

The private crew included Ax-4 mission commander and former NASA astronaut Peggy Whitson. It was her fifth trip to space and ...

The four astronauts of Axiom Mission 4 were the latest to make a splashdown off the coast of California following a stint at the space station.

A private spaceflight featuring the first astronauts in more than 40 years from India, Poland and Hungary came to a<a ...

Check back for live FLORIDA TODAY Space Team launch updates on this page, starting about 90 minutes before the early morning SpaceX launch window opens.

Here's how the astronauts of NASA's upcoming Crew-11 mission were impacted by the the ill-fated Starliner flight test last ...

LOS ANGELES (Reuters) -NASA retiree turned private astronaut Peggy Whitson headed for splashdown in the Pacific early on ...