supernova

Cosmic Explosion Left Imprint in Fossil Record

Ancient iron-loving bacteria may have scooped up evidence of a nearby supernova explosion 2.2 million years ago, leaving an extraterrestrial…

11 years ago

Hubble Telescope Breaks Record in Finding Most Distant Type Ia Supernova

Astronomers just keep honing their skills and refining their techniques to get the most out of their telescopes. Scientists using…

11 years ago

First-Ever High Resolution Radio Images of Supernova 1987A

On February 23, 1987, the brightest extragalactic supernova in history was seen from Earth. Now 26 years later, astronomers have…

11 years ago

New Kind of “Runt” Supernovae Could be Lurking Unseen

Imagine this "Death from the Skies" scenario; a tiny supernova lurks unseen near our Sun. Astronomers from the Harvard-Smithsonian Center…

11 years ago

Grand Spiral Galaxy Graced By Faded Supernova

One of the most lovely deep space objects to observe is the grand-design spiral galaxy and there are few so…

11 years ago

Bright New Supernova Shines in Southern Skies

I live in the frozen north by choice, but occasionally I yearn for warmer places like Tucson and Key West.…

11 years ago

Supernovae Seed Universe With Cosmic Rays

In a wave of media releases, the latest studies performed by NASA's Fermi Gamma-ray Space Telescope are lighting up the…

11 years ago

One of the Largest Astronomical Images Ever Made

The northern portion of the Cygnus Loop, as seen in an enormous new panorama from the National Optical Astronomy Observatory (NOAO)…

11 years ago

X-ray Burst May Be the First Sign of a Supernova

GRB 080913, a distant supernova detected by Swift. This image merges the view through Swift's UltraViolet and Optical Telescope, which…

11 years ago

Unraveling the Secrets of Type Ia Supernovae: a New Two-Minute Thesis

The folks over at PHD Comics have put together a new video in their Two-Minute Thesis series, this one featuring…

11 years ago