Researchers used a pair of powerful supercomputers to simulate the potential trajectories of 1 million satellites in a ...

Scientists are proposing to build a laser in a crater on the moon to help future lunar missions land safely in the dark and find their way around. This ultra-stable light source could also help us ...

NASA’s first crewed moon mission in decades is delayed as its engineers grapple with an all-too-familiar rocket problem: hydrogen leaks. Fixing the issue that’s plagued the agency since the Shuttle ...

A century-old vision of space-based solar power is being revived by tech billionaires, raising profound questions about the future structure of electricity markets and AI-driven energy demand.

NASA planetary defense experts warn that up to 15,000 undetected asteroids could devastate a major city on Earth.

NASA experts warned that human beings are vulnerable to thousands of hidden “city-killer” asteroids. A new space telescope may improve detection, but we currently lack tools to stop a threat.

California-based aerospace company Vast partnered with NASA to send four private astronauts to the International Space Station for up to two weeks.

Researchers have uncovered more than a thousand previously unknown tectonic ridges across the Moon’s dark plains, showing the Moon is still contracting and reshaping itself. These features are among ...

"It's really difficult to overstate how bad we are at finding intermediate mass black holes." ...

A look at the debate over building a city on the Moon or Mars, covering scientific findings, mission timelines and challenges discussed on the Fiction Science podcast.

NASA has begun another practice launch countdown for its first moonshot in decades with astronauts. The first test was halted ...

European scientists are turning an aircraft into a laboratory that simulates lunar gravity to prepare astronauts and ...