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

The mystery of how planets and icy objects formed in the farthest reaches of our solar system just took an exciting turn. A ...

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

NASA's James Webb Space Telescope has confirmed that crystalline water ice exists in the debris disk surrounding HD 181327, a ...

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

The chairs of several NASA analysis and assessment groups (AGs) issued a statement in response to the Trump administration's ...

NASA's James Webb Space Telescope has made the first-ever and long-anticipated detection of ice outside of our own solar system. The frozen water was found within a debris disk circling HD 181327, a ...

These types of exoplanets are some of the most common in our galaxy - but they've remained mysterious until now.

Webb’s instruments captured detailed spectral data revealing both the presence and distribution of ice particles across the ...

The Red Planet is the fourth from the sun and is the seventh largest planet. As the planet is dry, rocky and bitter cold, a ...

Indeed, other planets, dwarf planets and moons in our solar system do have seasonal cycles ... Why changing seasons can bring the best northern lights NASA Mars satellite uncovers markings ...

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 ...