Tag: supernova

A search expanded on Thursday for those killed or trapped alive by an earthquake in the Pacific island nation of Vanuatu, as rescue workers arriving from abroad fanned out through the capital, Port Vila, encountering flattened...
Russia Wednesday expanded an operation to clean up thousands of tonnes of oil that spilt into the sea and contaminated 50 kilometers of beaches after tanker ships were wrecked in a storm. An aging Russian oil tanker broke up...

Astronomers identify 20 ultraviolet-emitting supernova remnants in the Andromeda Galaxy

Using the AstroSat satellite, astronomers from the University of Calgary, Canada, have identified 20 supernova remnants (SNRs) in the Andromeda Galaxy, which exhibit diffuse...

Red Alert: Massive stars sound warning they are about to go supernova

Astronomers from Liverpool John Moores University and the University of Montpellier have devised an 'early warning' system to sound the alert when a massive...

Rocket launch to image supernova remnant

A Northwestern University astrophysics team is aiming for the stars—well, a dead star, that is. On Aug. 21, the NASA-funded team will launch its "Micro-X"...

The star that survived a supernova

A supernova is the catastrophic explosion of a star. Thermonuclear supernovae, in particular, signal the complete destruction of a white dwarf star, leaving nothing...

Do ancient coins record the supernova of 1054?

SN 1054 was one of the most spectacular astronomical events of all time. The supernova explosion eventually formed what is today known as the...

Extraterrestrial stone brings first supernova clues to Earth

New chemistry "forensics" indicate that the stone named Hypatia from the Egyptian desert could be the first tangible evidence found on Earth of a...

Strange ‘reverse shock wave’ supernova is exploding in the wrong direction

Part of the shock wave is shrinking rather than expanding. A powerful shock wave traveling through a cloud of gas left behind by the explosive...

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