• NASA’s Lucy spacecraft captures images of asteroid Donaldjohanson during flyby

    NASA’s Lucy spacecraft flew by asteroid Donaldjohanson on April 20, 2025, capturing images of its elongated, lumpy bowling pin shape. The flyby, conducted as a test for upcoming Jupiter Trojan asteroid missions, revealed the asteroid’s dimensions as approximately 8 km (5 miles) in length and 3.5 km (2 miles) in width.

  • Discovery of runaway star yields clues to breakup of multiple-star system

    As British royal families fought the War of the Roses in the 1400s for control of England's throne, a grouping of stars was waging its own contentious skirmish — a star war far away in the Orion Nebula. The stars were battling each other in a gravitational…