NASA's Hubble Space Telescope has gotten a rare peek at the aftermath of two cosmic collisions — and helped scientists solve ...

Pluribus imagines Kepler-22b as an ocean world that sends a gift to humanity through radio waves. In real life, no such ...

Beyond better testing, we need better protection. Physical shields seem like the obvious first defense. Hydrogen-rich materials such as polyethylene and water-absorbing hydrogels can slow charged ...

Interstellar comet 3I/ATLAS makes its closest approach to Earth on Dec. 19. Here's how you can track its progress both during ...

Asteroid 2024 YR4 is about 60 metres long, may hit the Moon in December of the year 2032. Scientists assured that Earth is ...

Electricity from space isn’t sci-fi anymore, it’s actually happening right now. Scientists want to collect solar power in ...

Michaela Benthaus says she wanted to savor floating in space while beholding Earth from on high and pushing the boundaries ...

The controversial Harvard astronomer is one of the main sources of the "alien mothership" hypothesis. This is what he thinks, ...

Autonomous free-flying robots aboard the International Space Station (ISS) frequently lose their bearings. Without gravity to distinguish up from down, even precision sensors suffer from accumulating ...

Google is working on Project Suncatcher, which examines running AI accelerators in orbit and networking them together using ...

Astronomers have witnessed shocking cosmic collisions around Fomalhaut, a nearby star just 25 light-years away. Giant space rocks smashed apart, rewriting what scientists thought they knew about ...

Satellite streaks could spoil about one in three Hubble images, even when the telescope stays above Earth's weather.