The James Webb Space Telescope has captured its first direct images of carbon dioxide in a planet outside the solar system in HR 8799, a multiplanet system 130 light-years away that has long been a ...

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

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

Astronomers have captured direct images of exoplanets in a star system 130 light years away, providing clues on gas giant ...

The most elusive planetary aurora in the Solar System has finally been revealed in all its gently glowing glory.

But this can usually only happen if they also are orbiting ... was the first scientist to appreciate that the planets in our solar system move on slightly elliptical rather than circular orbits.

The solar system was packed with 50 to 100 protoplanets billions of years ago. Not all of them lived to tell the tale of the ...

A distant exoplanet discovered, named Enaiposha, is unlike anything found in our own solar system, similar to a "super-Venus" ...

The Kuiper Belt is a region in space beyond the orbit of Neptune that's home to Pluto and most of the known dwarf planets, as well as some comets that are thought to be relics of the solar system ...

The James Webb Space Telescope has directly observed the key chemical of carbon dioxide in planets ... is only 30 million years old — just a baby compared to our solar system's 4.6 billion ...

Astronomers using the mighty James Webb Space Telescope have captured direct images of four planets in a ... so far, only 6,000 worlds outside our solar system have been discovered, and they ...

“When compared to our solar system, each of the four planets ... the decades as they have tried to find evidence of planets orbiting it, only to be disproven as false positives later, “likely ...