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 ...

A quiet, glowing gas cloud has been hiding in plain sight not far from Earth. For decades, astronomers have predicted that ...

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, ...

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 ...

For only the third time in history, astronomers have detected a new interstellar visitor — an object from another star — blitzing into our solar system.