The two exoplanets, or planets outside of our solar system, orbit a star called TOI-1453, which is slightly cooler and ...

The relative quantities of volatile gases like methane and ethane can reveal key details about distant Kuiper Belt objects.

A team of researchers used the James Webb Space Telescope to uncover new details about SIMP 0136, a free-floating planet in ...

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 findings provide strong evidence that four giant exoplanets 130 light-years from Earth formed much like Jupiter and ...

All planets are made of gas, ice, rock and metal, and models of how planets form usually assume that these materials don't ...

Using Webb’s near-infrared spectrograph, astronomers have captured new images of Neptune that finally reveal the planet’s ...

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

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 ...

NASA’s James Webb Space Telescope spotted bright auroral activity on the most distant planet in our solar system.