Exoplanets like HD 189733b, Tres-2b, and TOI-849b display extreme conditions from glass rain to near-total darkness, offering insight into the diversity of planets beyond our solar system.

A distant gas giant the size of 10 Jupiters is now the first planet outside Earth's solar system to be mapped in three ...

All of our solar system’s planets are lining up to parade through the night sky at once. This extraordinary celestial event will see the sky scattered with seven visible planets in what is known as a ...

The post New Photo From Hubble Space Telescope Gives Best Look Yet At Interstellar Object Entering Our Solar System first on ...

What's special about Chiron's rings is that they're still forming; this marks the first time astronomers have ever seen a ...

While its star projector leaves a lot to be desired, the Science Can Solar System Planetary Projector is a fantastic educational tool for kids, with its solar system model, complete with talking ...

Is 3I/ATLAS really an alien mothership? NASA and the scientific community weigh in on the controversial topic.

Object 3I/ATLAS is now too far from Earth to aim a telescope at, but prior observations showed some unusual behavior. The anomalous nature of the object led astrophysicist Avi Loeb to apply a thought ...

How can we explore the outer reaches of other solar systems? The answer lies in debris belts, disks composed of dust and debris, which orbit a star. Solar systems with debris disks can span the early ...

A new study suggests yet another theory for a possible extra planet in our solar system, likely of a size between Mercury and ...