Almost 4,000 NASA employees have volunteered to leave their positions through two Trump administration separation programs.

One of the driving forces behind the Hubble Space Telescope is sounding the alarm on president Donald Trump's NASA policy ...

A formidable new radar satellite jointly developed by the United States and India is set to launch Wednesday, designed to ...

US President Donald Trump said on Tuesday (July 29) that the United States would start imposing tariffs and other measures on ...