The Trump administration wants to end two NASA missions that monitor a potent greenhouse gas and plant health.

NASA has begun planning to end the mission of several important satellites at the request of the Trump administration, ...

Just from an economic standpoint, it makes no economic sense to terminate NASA missions that are returning incredibly ...

The Trump administration is moving to end two of NASA’s most advanced climate-monitoring missions — the Orbiting Carbon Observatories — which track carbon dioxide emissions and monitor global ...

Lovell commanded the mission that almost ended in disaster after an explosion that threatened the crew's oxygen and ...

Captain Butch Wilmore retires from NASA after flying Boeing Starliner's first crewed test mission and completing five ...

Astronaut Barry "Butch" Wilmore is leaving NASA after a quarter-century of service. Wilmore spent a total of 464 days off ...

Nicknamed "Smilin’ Jim” by his fellow astronauts, Jim Lovell was known for his wit and quick grin, said acting NASA Administrator Sean Duffy.

GREENBELT, Md — NASA is used to gaining worldwide attention from its accomplishments in space. But so far this year, it’s NASA’s 2014 climate report that`s been getting the headlines. The NA… ...

NASA is hoping the first unmanned flight test of the Orion spacecraft in can take place in early 2014, as the space agency looks to take astronauts farther into space than ever before.

NASA put the probability that 2014 was the warmest year at 38 percent—lower than NOAA but still much higher than any other year. Unsurprisingly, critics pounced on the 38 percent figure.