supernova
Latest about supernova
Bizarre new cosmic object is the most magnetic star in the universe
By Joanna Thompson published
The record-breaking find of a star 43,000 times more magnetic than the sun could help unravel the mystery of how magnetars form.
Invisible supernovas called 'bosenovas' may be exploding all around us, new research suggests
By Paul Sutter published
What happens when an invisible star dies? It erupts in an invisible explosion, of course. New research describes how these unseen 'bosenovas' may behave.
The 10 biggest explosions in history
By Charles Q. Choi last updated
Explosions, both natural and man-made, have caused awe and terror for centuries. Here are 10 of the biggest recorded blasts.
A nearby supernova nearly blew our solar system to bits 4 billion years ago, new research suggests
By Robert Lea published
A supernova that erupted when a massive star died could have destroyed our infant solar system — if it weren't protected by a cocoon of molecular gas.
Time moved '5 times slower' in the early universe, mind-bending black hole study reveals
By Ben Turner published
The observation that the universe appears to run slower in the past was made by scrutinizing the light emitted by gigantic quasars.
Aliens might be using a nearby supernova to get our attention, new study suggests
By Briley Lewis published
SN 2023ixf is the closest supernova to Earth in more than a decade — and the perfect excuse for intelligent aliens to get our attention, new SETI research suggests.
Scientists discover the fastest stars ever seen in the Milky Way
By Ben Turner published
Astronomers discovered a new population of ultra-fast-moving stars, including the fastest 'runaway' star ever seen in our galaxy.
Are we really all made of stars?
By Remy Melina last updated
Carl Sagan famously proclaimed that humans are 'made of star stuff'. Here's what he meant — and why it's true.
Cosmic-ray 'GPS' system that tracks underground movement could change the way we respond to disasters
By Ben Turner published
A new system that uses subatomic particles produced high in Earth's atmosphere could provide a view inside volcanoes and help locate people trapped beneath rubble.
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