"Rings are mostly made of ice and small rocks," said William Saunders, a planetary scientist at NASA's Langley Research ...

So which planets in our solar system have rings? All four giant planets — Jupiter, Saturn, Uranus and Neptune — sport these ...

The solar system's smallest planet is quickly approaching superior conjunction, so catch it in the morning sky while you can.

Will the Universe end in a Big Freeze, a Big Rip – or something even stranger? Take a look into the distant future with ...

Solar material from the eruption will likely miss Earth. The James Webb Space Telescope has turned its infrared eyes toward Jupiter, capturing auroras hundreds of times brighter than those on Earth ...

Sen, a company based in London, provides views of Earth from orbit, with the hopes of making an experience usually reserved ...

Astronomers didn’t even know sub-Neptunes existed until NASA’s Kepler mission uncovered them over the past decade. Although a ...