Fusion reactors aim to reproduce on Earth what happens ... of the same material under the conditions we would expect in a fusion device. If they don't match, we go back to the atomic-scale ...

Instead of relying on fasteners to keep structures together in space, astronauts may need to use lasers to weld on the lunar surface.

The SpaceX astronaut Jared Isaacman says frequent space travel is "around the corner." How humans will survive off-world is ...

Fusion reactors aim to reproduce on Earth what happens in the core ... use it to predict the behavior of the same material under the conditions we would expect in a fusion device. If they don’t match, ...

“With timber, a material we can produce ... not to mention all kinds of affiliated space debris. Wooden satellites would eventually fall back down to Earth and burn up during re-entry.

Like nuclear fusion, the idea of space-based solar power has always ... in geostationary orbit collect solar energy and beam it back to Earth via microwaves as a continuous source of clean energy.

Fusion reactors aim to reproduce on Earth what happens ... of the same material under the conditions we would expect in a fusion device. If they don’t match, we go back to the atomic-scale ...

Scientists have calculated the Earth to be 4.54 billion years old, with an uncertainty of 50 million years on either side.

"For the first time, we see the creation of atoms; we can measure the temperature of the matter and see the microphysics in ...

Scientists have traced the origins of the Lafayette Meteorite back to Mars, dating its water-altered minerals to 742 million ...