supernova
This Supernova Had A ‘Delayed Detonation’
In 2008, astronomers discovered a star relatively nearby Earth went kablooie some 28,000 light-years away from us. Sharp-eyed astronomers, as…
Live Online Event: The Exploding Universe: the Realm of Supernovae
Supernovae are some of the fascinating objects in the Universe. The Virtual Telescope Project will be hosting a live webcast…
The Rosy Remains of a Star’s Final Days
Stars like our Sun can last for a very long time (in human terms, anyway!) somewhere in the neighborhood of…
Cosmic C.S.I.: Searching for the Origins of the Solar System in Two Grains of Sand
"The total number of stars in the Universe is larger than all the grains of sand on all the beaches…
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…
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…
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…
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.…
We Are Made of Stardust
This brief quote by the late Carl Sagan is wonderfully illustrated in the beautiful and poignant short film "Stardust," directed…
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…