The Solar System, home to Earth and countless other fascinating planets and moons, exists within the Milky Way galaxy. But ...

How big is the universe? In this video, we embark on a journey from our solar system to the edge of the observable cosmos.

In a cosmic first, scientists watched planet-forming materials begin to solidify around a newborn star, offering a peek into what our Solar System may have looked like at birth. It’s a stunning replay ...

The astronomers observed hot minerals just beginning to solidify – the first specks of planet-forming material, the ...

International astronomers have for the first time witnessed the birth of a planetary system beyond Earth's sun that could one ...

Very few meteorites from this planet ever reach Earth and none have been scientifically proven. A study investigated two ...

Weighing in at 0.6 solar mass, HOPS-315 should someday grow to become a star much like our own sun; this makes it a promising ...

The researchers used the James Webb Space Telescope to probe the chemical make-up of material around the star, and found the ...

A newly discovered ice comet from deep space may be over 7 billion years old, making it the most ancient comet scientists have ever seen.

NASA’s SPHEREx mission is mapping the entire sky in 102 infrared colors, turning raw space data into a public tool for exploring the cosmos.

It’s officially the third known interstellar object to pass through our solar system and poses no threat to Earth.

NASA telescopes in Chile have discovered a comet from interstellar space, making its closest approach in October.