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

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

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

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

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

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 ...

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

Given the considerable uncertainty about the future NASA Science budget given projected Trump Administration funding ...

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 ...

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