NASA's Curiosity rover has made a groundbreaking discovery on Mars by uncovering pure sulfur crystals within a broken rock.

The Bennu discovery helps to illuminate how, early in the Solar System’s history, asteroids and other planetary building blocks were not just “lumps of stone and ice, but active ‘living’ objects”, ...

Harvard scientists explain how Mars had warm spells billions of years ago, allowing rivers and lakes to exist.

Pratt & Whitney has growing confidence over the potential for a revolutionary hydrogen-combustion, steam-injection turbine ...

More than two decades after Europe’s failed attempt at a supersonic airliner, the USA is on track to make it work.

Less than a year from the maiden flight, the first civil supersonic jet made by a private company aims to demonstrate ...

"We're really grateful for the space community and their care at this challenging time — but exploration continues, so we ...

Pratt & Whitney, a subsidiary of RTX, has provided an update on its Hydrogen Steam Injected, Inter-cooled Turbine Engine ...

As we looked at last year, French startup BlueNav has developed a rather particular kind of hubless marine e-drive with a ...

Blue Origin's NS-29 New Shepard rocket is expected to launch by late Jan. 31 after a delay if all goes well. Here's what to ...

Supercomputer simulations advance electric propulsion by tackling ion plume challenges for safer space missions.