Never-before-seen temperature and ion density measurements reveal that the effect of Jupiter's moons on its aurora are more complicated than scientists thought.

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 ...

NASA's Chandra X-ray Observatory has transformed new views of Jupiter, Saturn and Uranus into immersive soundscapes, turning planetary data into audio you can hear.