An alien comet passing through our solar system made its closest approach to Mars recently, and two European robotic ...

Did NASA find another Earth? Scientists look to the sky to find a copy of our planet, and some experts think they may have ...

"This finding is the first direct evidence of water’s interstellar journey from clouds to the materials that form planetary ...

The object is known as 2025 SC79, and it is 700 meters (2,297 feet) across. It goes around the Sun every 128 days, and it even crosses the orbit of Mercury. First observed on September 27, this object ...

For the first time, astronomers have witnessed the early stages of planet formation around a distant young star, HOPS-315, ...

The universe is truly magical: vast, mysterious, and endlessly fascinating. There’s something almost unreal about being able ...

In an interview with the BBC, professor of particle physics in the School of Physics and Astronomy at the University of ...

NASA officials respond to reports claiming an exoplanet-hunting balloon crashed in Texas, with the project’s lead scientist explaining what really happened.

I/ATLAS, a mysterious interstellar object racing toward the Sun, is baffling scientists with its speed and origin. Some ...

When astronomers pointed the James Webb Space Telescope (JWST) at a faint object orbiting a distant star system, they weren’t ...

NASA's Voyager 2 spacecraft captured dark streaks produced by geysers visible on the icy surface of Triton's south polar ...

We're just weeks away from this interstellar visitor reaching its brightest in Earth's night skies. Will we see it?