Firefly Aerospace 's moon-bound spacecraft has provided the closest thing to a reflecting pool in space, showing Earth as an ...

New data reveals a 3-million-light-year filament connecting two galaxies, each of which hosts a supermassive black hole.

We might already be too late to knock ‘city killer’ asteroid 2024 YR4 out of the way with a tested method, a scientist has ...

"For the first time, we could trace the boundary between the gas residing in galaxies and the material contained within the ...

Matter in intergalactic space is not randomly scattered - it forms a vast network of filamentary structures that make up the ...

Extraterrestrial landers sent to gather samples from the surface of distant moons and planets have limited time and battery ...