The Hubble Space Telescope time-lapse captured footage of Jupiter, Saturn, Uranus and Neptune. Credit: SCIENCE: NASA, ESA, ...

Astronomer Eliza Kempton said that she had waited her "entire career" to peer into an atmosphere from this mysterious class ...

Our solar system may have a ninth planet after all, following the declassification of Pluto nearly two decades ago, ...

"How planets are born is an unsolved area of research," astrophysicist Daniel Price of Australia's Monash University told Newsweek.

New observations from NASA's James Webb Space Telescope have revealed that auroras on Jupiter are hundreds of times brighter ...

Analyzing gravity data collected by spacecraft orbiting other worlds reveals groundbreaking insights about planetary ...

An alternate explanation that fits the evidence is that Vesta was once part of a planet – but which planet that might been ...

But do other planets have seasonal patterns, too? Indeed, other planets, dwarf planets and moons in our solar system do have seasonal ... the best northern lights NASA Mars satellite uncovers ...

The auroras surrounding the north pole of our solar system's largest planet had some surprises in store when astronomers ...

The space agency says the presence of Planet Nine would explain these unusual orbits and make our Solar System seem a little more "normal", but that it has not yet been discovered. NASA wrote in a ...