Researchers have revealed that Jupiter’s upper atmosphere maintains a stable, planet-wide structure that has persisted over ...

For years, planetary scientists have argued that some of the material that built Earth must have drifted in from beyond ...

Add Yahoo as a preferred source to see more of our stories on Google. A photographer captures the aurora borealis during the peak of the Quadrantid meteor shower in Hemnes, Norway, in January. Tommy ...

January has kept sky-gazers busy with a steady stream of celestial events. We're less than 10 days into the year, and we've already had a supermoon, the peak of the Quadrantids meteor shower and an ...

Lightning on Jupiter may pack more than 100 times the power of Earth's bolts, and may prove one million times stronger, a new study finds.