The Army Sergeant who danced with Melania Trump at the Commander-in-Chief ball on inaugural night is speaking out. All eyes ...

The case of mistaken identity was quickly resolved, but astronomers say it shows the need for transparency around craft in ...

Four small suitcase-sized spacecraft, designed and built by Southwest Research Institute, have made a final Earth-side pit ...

Stocks are approaching records in the first couple of days of Trump's presidency, with more pronounced moves in specific ...

President Donald Trump signed dozens of executive actions on his first day in office, including two that could impact the IRS ...

Shares of Planet Labs ( PL 19.89%) are skyrocketing Tuesday. The stock is up 20.8% as of 2:30 p.m. ET, but was up as much as ...

Bill Nelson has stepped down as NASA administrator, ending a half-century of public service. Janet Petro is now the agency's ...

According to a photo posted by the U.S. Air Force 's 28th Bomb Wing, a bomber unit that is located at Ellsworth Air Force ...

For example, Jupiter is the most massive planet in our solar system. It’s so big, it could swallow 1,000 Earths. So it requires a very high escape speed: 133,100 mph (about 214,000 kilometers per hour ...

Flawed rocket launches by SpaceX and Blue Origin still leave both companies in position to dominate the space sector.

NASA was formed in 1958 "to provide for research into problems of flight within and outside the Earth's atmosphere, and for ...