Science & Space
Green star discovery: a dead star glows green from planet debris
Astronomers say a white dwarf loaded with sodium from shattered planets would look green to human eyes, and they found the reddest star on record too.
Astronomy
Science & Space
This fast radio burst traces to 3 billion years after the Big Bang
Webb traced the record-breaking FRB 20240304B to a dwarf galaxy 1,000 times less massive than expected, a strong clue that a magnetar, not a collision, made it.