Manhattan-sized comet 3I/ATLAS — which scientists suspect could have extraterrestrial origins — will reach its closest ...

Why do all planets in our solar system orbit the Sun the same way? This documentary unravels the cosmic forces, from the ...

No, NASA didn’t confirm a second moon, but scientists did discover something else that’s been traveling with Earth for ...

The Habitable Worlds Observatory (HWO) is slated to be the next Great Observatory for the world. Its main focus has been ...

These asteroids move around the Sun in a pattern that mirrors Earth’s path but are not bound to our planet by gravity.

Learn how many suns exist in the Milky Way and how to understand how many sun-like stars are out there could help us ...

TOI-2267 is made up of two small and cool stars. The team confirmed the presence of two exoplanets, and there is strong ...

Tests on olivine hint that water-rich exoplanets could generate H2O internally, possibly explaining ocean worlds and even some of Earth’s early water.

About 50 light-years from Earth, a gas giant about half the mass of Jupiter orbits a sunlike star. The discovery of Pegasi 51 b ushered in a new era of exoplanet research.

NASA stated the comet will pass slightly inside Mars’ orbit when it reaches this point, around October 30, 2025.

Those on the Space Coast can see Blue Origin's New Glenn rocket upright on the Cape Canaveral launch pad as its second launch ...

This year’s “Halloween fireballs” are stunning to watch, but scientists say they may carry a warning from space.