Astronomers using JWST and other telescopes found a supermassive black hole floating between two colliding galaxies — not in either galaxy center, but embedded in shocked gas. Why it matters: If ...

The Subaru Telescope has made an exciting discovery: a small body beyond Pluto, with implications for the formation, evolution, and current structure of the outer solar system.

But in the past two decades, new types of black holes have been seen and astronomers are beginning to understand how they ...

The European Space Agency said Wednesday that scientists have discovered what might be only the third known interstellar ...

The interstellar comet 3I/Atlas is the fastest and largest of its kind, giving astronomers a rare glimpse into extrasolar ...

When the news started to spread on July 1, 2025, about a new object that was spotted from outside our solar system, only the ...

A new interstellar object, A11pl3Z, has been discovered in our solar system, marking the third such object to be observed. It ...

Designated 3I/Atlas, this is likely the largest yet detected and has been classified as a comet, or cosmic snowball ...

Third-ever confirmed visitor, dubbed 3I/Atlas and hurtling at 60 kilometers per second after likely being formed in distant ...

Astronomers on Wednesday confirmed the discovery of an interstellar object racing through our Solar System – only the third ...

Astronomers on Wednesday confirmed the discovery of an interstellar object racing through the solar system — only the ...

NASA has confirmed that a mysterious object hurtling towards us is an "interstellar object" that has entered the Solar System ...