On Saturday (Jan. 10), for example, we will see three satellites on one side of Jupiter (going outward from the planet: Ganymede, Io and Europa ), while the fourth ( Callisto) remains all by itself on ...

Tessellations aren’t just eye-catching patterns—they can be used to crack complex mathematical problems. By repeatedly reflecting shapes to tile a surface, researchers uncovered a method that links ...

From shamrock-shaped snacks to rainbow platters and leprechaun-themed bites, these St. Patrick’s Day party food ideas bring all the green, gold, and lucky charm vibes to your celebration. Grab some ...