Test your knowledge on our solar system, from the biggest and smallest planets to the behemoth mountain on Mars.

Hundreds of volcanoes and lava lakes on Jupiter’s moon Io are likely powered in the same way as Earth’s volcanoes.

“We wanted to determine how often our Sun produces superflares; however, the duration of direct solar observations is ...

Discover what the Hubble Outer Planet Atmospheres Legacy program has learned about the outer planets, including Jupiter, ...

Over the last ten years, OPAL has observed Uranus' northern hemisphere, which has faced the inner solar system for the ...

Earth's name, unlike other planets named after Greco-Roman deities, originates from Old English "eorþe," meaning soil or ...

The James Webb Space Telescope uncovers frozen water in a distant protoplanetary disk, revealing insights into the origins of ...

The protoplanetary disk, designated as 114-426, is situated in the Orion Nebula, a vast star-forming region approximately ...

One of these chunks of Mars eventually crashed into the Earth and is one of the few meteorites ... New Solar Composition Ratios That Could Reconcile Longstanding Questions Nov. 12, 2024 — A team ...

Indeed it is. According to the UNCCD, the transformation over the three studied decades is leading to loss of GDP, forced ...

The James Webb Space Telescope (JWST) detected frozen water and other volatile compounds within a protoplanetary disk 1,300 ...

Mars has many interesting features, but one of the most amazing is Olympus Mons, the tallest volcano in our Solar System.