This new propulsion system could rewrite the rules of spaceflight—not to mention completely defy conventional physics.

Rocket Lab and Stoke Space receive $5 million apiece to prep their launch vehicles for government inspections.

Ninety years ago today, on March 28, 1935, Robert H. Goddard launched the first gyroscopically-stabilized liquid-fueled ...

Here’s a look at the International Space Station (ISS), a station operated by a partnership of five space agencies from 15 countries. Information on ISS crews and expeditions can be found here.

Who's up for a historic late-night launch? Weather permitting, SpaceX will launch a spacecraft carrying the first people to orbit the earth's poles Monday.

The two companies will join three others selected last summer, including SpaceX, United Launch Alliance and Blue Origin.

The Space Launch System (SLS) core stage and rocket boosters have now been stood up and mated in preparation for NASA's ...

Dundalk native Dr Niamh Shaw is among the Irish scientists featured in a brand-new documentary, Celtic Cosmos, airing on ...

People in Wales were surprised to catch a glimpse of a rather unusual sight last night, a glowing spiral circling the sky.

Researchers have developed scalable lightsails, ultra-thin, reflective structures that use laser-driven radiation pressure to ...

What have we just seen??? It was moving and then faded away after about two minutes....' - people are trying to make sense of ...

An Army demonstration next year will help carve out the service's fires strategy and determine a way forward for the future ...