When the remnants of two stars collide, their union can launch a dazzling jet of high energy matter. A new computer simulation reveals how the merger, which forms a black hole, emits that bright beam, ...

Astronomers have stumbled upon an incredible cosmic chain reaction: a young star launched a high-speed jet that ignited an explosion, creating a massive bubble in space that is now slamming back into ...

Martial arts movie star Jet Li has confirmed he is recovering well after a surgery to remove a tumor, addressing concerns over his health following videos posted from his hospital bed. The 62-year-old ...