Our optical illusion personality test reveals hidden traits based on the alien planet that fascinates you most. Your choice ...

"We have been waiting for 10 years to confirm that our finely tuned operations of the telescope would also allow us to access ...

The James Webb Space Telescope has captured its first direct images of carbon dioxide in a planet outside the solar system in ...

After dusk on Friday night, seven planets are expected to align in the night sky. But you'll need binoculars or a telescope ...

Let’s get this out of the way—any scientist studying Uranus will tell you that they’re tired of the planet being the butt of ...

Floating around at the edge of the Solar System are leftovers from its formation. This is the Kuiper Belt, which is composed ...

Whenever multiple planets become visible to the naked ... Uranus and Neptune, which orbit in the dim, cold depths of the outer solar system, are hard to spot, but are there. Neptune "absolutely ...

Early in our Solar System’s history, bits of icy debris were scattered and then gradually coaxed into a spiral alignment in ...

"Starman" peels away the layers of our cynicism to connect us with the feeling we had when space beheld a mystery that felt ...

The stars may not be aligning on Friday night, but seven planets in our solar system just may be. For weeks, outer space enthusiasts have been gearing up for a planetary alignment, or "planetary ...

The James Webb Space Telescope has captured its first direct images of carbon dioxide in a planet outside the solar system in ...