supernova

Shrapnel From Relatively Recent Supernovae Found in the Earth’s Crust

A Japanese oil exploration company recently dug up some samples from the Pacific Ocean floor and donated them to researchers. …

4 years ago

Exploding Stars are Titanium Factories

If you're a fan of titanium, you should head to the nearest supernova. You'll get more than enough of it.…

4 years ago

The Debris Cloud From a Supernova Shows an Imprint of the Actual Explosion

Computer models are continuing to play an increasing role in scientific discovery.  Everything from the first moments after the Big…

4 years ago

Low-Cost Approach to Scanning Historic Glass Plates Yields an Astronomical Surprise

A new process highlights an innovative way to get old sky images online… and turned up a potential extra-galactic discovery…

4 years ago

This is the Fireworks Galaxy. It’s had ten Supernovae in the Last Century Alone

Say hello to NGC 6946, otherwise known as the Fireworks Galaxy. This little galaxy is the most prolific producer of…

4 years ago

Astronomers are ready and waiting to detect the neutrino blast from a nearby supernova explosion like Betelgeuse

When giant stars die in impressive supernova blasts, about 99% of the energy released goes into producing a flood of…

4 years ago

A Supernova Exploded Dangerously Close to Earth 2.5 Million Years Ago

In its 4.5 billion year history, Earth has had to run the gauntlet. Numerous catastrophes have imperilled the planet, from…

4 years ago

Gravitational waves could show what’s happening inside a star as it’s going supernova

It's kind of hard to see inside a star as it's blowing up, because of the whole "blowing up" part,…

4 years ago

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…

4 years ago

Astronomers Think They’ve Found the Neutron Star Remnant From Supernova 1987a

Recent observations and theortetical work have brought us one step closer to resolving the mystery of what lies at the…

4 years ago