supernova
The Solar System has been Flying Through the Debris of a Supernova for 33,000 Years
An Ancient Voyage Earth is on a journey… While our planet orbits the Sun each year - a billion kilometers…
Hubble’s Photo of the Cygnus Loop is, Of Course, Incredible
If you’re a Star Trek fan, you may think the above image portrays the "Nexus" from the movie Star Trek:…
Supernova Wreckage is Still Expanding at Extreme Speeds After 400 Years
The gas and dust cast off by a supernova explosion keeps moving at a high speed for centuries.
The Last Supernovae
The last supernova in history will be the final burst of light in a cold, dark, and dead cosmos.
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…
Supercomputer Simulation Shows a Supernova 300 Days After it Explodes
The answers to many questions in astronomy are hidden behind the veil of deep time. One of those questions is…
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…
Detecting the Neutrinos From a Supernova That’s About to Explode
Neutrinos are puzzling things. They're tiny particles, almost massless, with no electrical charge. They're notoriously difficult to detect, too, and…
Astronomers Might Have Seen a Star Just Disappear. Turning Straight to a Black Hole Without a Supernova
A brilliant blue star has disappeared from view, which could mean it became a black hole in a novel way.