Spanish startup Arkadia Space has successfully tested in orbit a thruster it has developed that uses hydrogen peroxide as ...

Hydrogen has long been seen as the fuel of the future—a clean, efficient alternative to fossil fuels. But while it burns ...

Ballard Power Systems will supply 12 hydrogen fuel cell engines to Sierra Northern Railway for Sierra Northern’s hydrogen ...

Humanity owes a debt of gratitude to the chemical rockets that have launched satellites, astronauts, and entire space ...

Resilience, a spacecraft built by Japan-based company Ispace, is expected to attempt to touch down on the moon at 3:17 p.m. ET. If successful, it will be the first private-sector lunar lander built ...

NASA's initiatives to pioneer next-generation space technologies are also hit hard in the White House's budget proposal. If ...