A piece of a comet decided to take a fatal dive into the Earth’s atmosphere, causing a bright flash and explosion tens of ...

Using CERN’s Super Proton Synchrotron, researchers generated plasma fireballs to simulate blazar jets. The beams stayed ...

Astronomers have spotted the largest and most distant flare ever observed from a supermassive black hole. Nicknamed “Superman,” the flare originated 10 billion light-years from Earth, and at its peak, ...

For 1,000 generations, the Jedi Knights were the guardians of peace and justice in the Old Republic. But who are the ...