The ISS has “come into its own as a very sophisticated scientific laboratory,” says retired NASA astronaut Scott Kelly, who ...

An ominous-looking nebula named NGC 246 lurks in the constellation Cetus about 1,600 light-years away from Earth. It is ...

Blue Origin's New Glenn rocket conducted a test fire ahead of the upcoming Florida launch. Here's what we know.

The hold-down firing of the first stage engines was the final major test of the New Glenn rocket before launch day. Blue ...

For centuries, Mars’ deep ochre glow has been a riddle written across the night sky. Now, a convergence of spacecraft ...

Blue Origin's New Glenn rocket completed a successful 40-second static fire test in Florida, generating nearly four million ...

Two years before Kim Kardashian was born, her ‘Uncle O.J.’ starred in a movie that has a lot in common with the debunked conspiracy theory she was promulgating on her reality TV show.

From the balcony of his family’s downtown London, Ontario apartment, five-year-old Siddharth Patel would spend nights gazing ...

The rocket went vertical on the launch pad the night of Oct. 29 for an upcoming test fire ... New Glenn will launch NASA’s ...

Time now for an interstellar flyby. Let's meet a very old comet, 3I/ATLAS. DARRYL SELIGMAN: 3I/ATLAS is probably somewhere between 3 billion to 11 billion years old. So it's presumably been traveling ...

Data from NASA’s Chandra X-ray Observatory and NASA’s James Webb Space Telescope combine to reveal an otherworldly view of ...

SpaceX's next mission to the moon, and the next launch of its triple-booster Falcon Heavy rocket, has slipped to no earlier ...