Astronomers posed over the past decade that dark comets, or objects that resemble asteroids but move like comets, may exist.

NASA's discovery of dark comets reveals potential origins of life on Earth, but their unpredictable orbits raise concerns ...

It's possible for our solar system to capture a rogue planet and give it a home as it hurtles through the galaxy, according ...

It's no surprise that space is massive, but even getting to the furthest planet from Earth within our own solar system would ...

Enceladus' ice plumes might be the reason why a dark spot on the moon is disappearing. But what is the spot in the first ...

Carrying out simulations to try and discover what best explains the orbits of these objects, the team found that a model that ...

NASA and ESA’s Hubble Space Telescope has been observing the outer planets through a program called OPAL (Outer Planet ...

For two decades now, the iconic twin Voyager spacecraft have been quietly overturning everything we thought we knew about the ...

The Sun is an incandescent but benevolent dictator. For billions of years, it's kept our Solar System well organized and ...

"Stars that are similar to our sun generate superflares once per century, which is 30 to 60 times more frequent than ...

Over the last ten years, OPAL has observed Uranus' northern hemisphere, which has faced the inner solar system for the ...