While most scientists believe it’s a natural comet, one Harvard astronomer has suggested its unusual features could hint at ...

The interstellar comet 3I/ATLAS reached its perihelion, the closest point to the sun, and is expected to be most active on ...

As the third known interstellar object in history, 3I/ATLAS has astronomers and the internet on edge. Is it just a comet from ...

The interstellar object hurtling toward the inner solar system, where Earth is located, is much larger than previously ...

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 ...

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

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

When Google revealed it is the company behind a proposed data center project in West Memphis, the tech giant said it will ...