Astronomers tallying up all the normal matter—stars, galaxies and gas—in the universe today have come up embarrassingly short ...

The birthplace of the bicycle, steam engine and jet engine, the UK has a long history of innovation. Here’s how key ...

Unlike many start-ups at the Paris summit, ElectraLith has just secured a major cash injection: $20 million in series A ...

A nuclear fusion rocket could be the key to unlocking speedy flights in space exploration, and one company hopes to test it ...

Live updates from Wednesday night’s ULA Atlas V scrub on Amazon's Project Kuiper launch attempt from Cape Canaveral Space ...

As SpaceX works toward building a sustainable colony on Mars, methane has emerged as its fuel of choice. This deep dive ...

British startup Pulsar Fusion has unveiled Sunbird, a space rocket concept designed to meet spacecraft in orbit, attach to ...

A team from the Department of Energy's Oak Ridge National Laboratory, joined by university students, recently traveled to The ...

Airbus just unveiled the ZeroE, a four-propeller commercial aircraft that will be powered by hydrogen-fuel-cell stacks and ...

Japan wants to become a hydrogen fuel leader to meet its net-zero goals, but one blockbuster project is hanging in the balance over questions about its climate credentials. The Hydrogen Energy ...

A test rocket aimed at building the ability to launch satellites from Europe crashed about 40 seconds after takeoff from a Norwegian spaceport on Sunday. The unmanned Spectrum rocket, an orbital ...

Europe took a significant step in its aerospace ambitions with the first test launch of German start-up Isar Aerospace's Spectrum rocket. European private aerospace company Isar Aerospace ...