NASA confirms the existence of TOI‑1846 b, a nearby hot super-Earth that could contain water, initially observed by NASA's ...

Now, people are only just realising that there’s a massive ocean hidden under the Earth’s crust. It turns out there’s a huge supply of water 400 miles underground stored in rock known as ...

YR4 won’t hit Earth, but a 4% chance remains for a lunar impact. ESA's upcoming NEOMIR telescope could revolutionize early ...

While the Sun appears placid to the naked eye, it is a roiling sphere of ionized gas or plasma, shaped by powerful magnetic ...

A swarm of large asteroids likely lurking around Venus could one day pose an "invisible threat" to Earth if left unchecked, astronomers have warned.

While these flares were huge, there are reasons to suspect the sun is capable of unleashing even bigger ones. Some stars undergo what are called superflares, which are ridiculously powerful ...

Potentially hazardous asteroids (or PHAs) are those larger than 460 feet (140 meters) across that come within 0.05 astronomical units (4.6 million miles, 7.5 million kilometers) of Earth’s orbit.