On the frozen surface of Jupiter’s moon Europa, a strange, star-shaped scar has become an unlikely focal point in the search ...

On the cracked ice of Jupiter’s moon Europa, a sprawling pattern of dark lines has taken on an unsettling nickname: a “demon” ...

Named after John F. Sipe, sipes on your tires can make a big difference when it comes to traction and control. Here's what ...

Every new year brings change, but 2026 carries a different charge altogether, intense, fast-moving and deeply transformative. The cosmic lineup is unusually active, with Saturn tightening its lessons, ...