The shortlist for Astronomy Photographer of the Year 2025 features 30 photographs selected from more than 5,800 global ...

A fascinating glimpse into how a solar system like our own is born has been revealed with the detection of planet-forming ...

NASA has discovered a mysterious interstellar comet entering our solar system. Learn what this strange visitor is and how scientists are tracking it now.

At the far reaches of our Solar System lies Pluto, a mysterious world shrouded in shadows and icy terrain. NASA’s latest ...

An object dubbed 3I/ATLAS is only the third interloper from outside the Solar System seen in all of human history.

For only the third time in history, astronomers have discovered a new interstellar object that originated from outside our ...

A newly discovered object speeding through our solar system is sparking excitement among astronomers because it's not from ...

Officially named 3I/ATLAS, the comet was confirmed as having originated outside of Earth's solar system on July 3, according ...

“On July 1, the NASA-funded ATLAS (Asteroid Terrestrial-impact Last Alert System) survey telescope in Rio Hurtado, Chile, ...

A mysterious object the size of Manhattan, originating from outside our Solar System, has been spotted by astronomers.

It's only the third time that experts have spotted an object in the Milky Way that's come from a different solar system. Find out more here.

An astrophotographer has captured an extremely rare and "difficult" photo of a solar flare exploding from the sun at the ...