supernova
There’s a flash of ultraviolet just as a white dwarf is exploding as a supernova
Astronomers recently spotted a rare type of supernova explosion that was accompanied by a massive flare of ultraviolet radiation. Untangling…
A Star had a Partial Supernova and Kicked Itself Into a High-Speed Journey Across the Milky Way
Supernovae are some of the most powerful events in the Universe. They're extremely energetic, luminous explosions that can light up…
Supernovae shockwaves aren’t spherical
When stars blow up, they tend to release their energy in a roughly spherical shape. But much after the initial…
Super-Supernova Released Ten Times More Energy than a Regular Supernova
It's easy to run out of superlatives and adjectives when your puny human language is trying to describe humongously-energetic events…
It Looks Like Betelgeuse was Dimming Because it was Dusty After All
It’s been said that dust built the Universe. And it turns out dust may be the culprit for building up…
Two White Dwarfs Merged Together Into a Single “Ultramassive” White Dwarf
Astronomers have found a white dwarf that was once two white dwarfs. The pair of stars merged into one about…
There Could be Meteors Traveling at a Fraction of the Speed of Light When They Hit the Atmosphere
According to a new study by a pair of Harvard astrophysicists, it is possible that meteors traveling close to the…
Forget Betelgeuse, the Star V Sagittae Should Go Nova Within this Century
The star V Sagittae is the next candidate to explode in stellar pyrotechnics, and a team of astronomers set the…
This Galaxy Has Been Home to 5 Supernovae in the Last 20 Years
A NASA image showcases the beauty of the NGC 5468 galaxy, which has experienced 5 supernovae in the last 20…
Did an Ancient Supernova Force Humans to Walk Upright?
A new study hints at a possible fascinating twist in human evolution. Did a chain of cosmic events triggered by…