News tagged with supernovas

A fiery drama of star birth and death

The Large Magellanic Cloud is one of the closest galaxies to our own. Astronomers have now used the power of ESO's Very Large Telescope to explore one of its lesser known regions. This new image shows clouds ...

Nov 27, 2013
4 / 5 (4) 3 | with audio podcast

Mach 1000 shock wave lights supernova remnant

When a star explodes as a supernova, it shines brightly for a few weeks or months before fading away. Yet the material blasted outward from the explosion still glows hundreds or thousands of years later, ...

Nov 25, 2013
4.8 / 5 (19) 27 | with audio podcast

Making the first stars

(Phys.org) —The first stars in the Universe are believed to have formed only a few hundred million years after the big bang, about 13.7 billion years ago. They heated and ionized the pristine intergalactic ...

Nov 18, 2013
4 / 5 (9) 2 | with audio podcast

Image: Exploring the third dimension of Cassiopeia A

(Phys.org) —One of the most famous objects in the sky - the Cassiopeia A supernova remnant - will be on display like never before, thanks to NASA's Chandra X-ray Observatory and a new project from the Smithsonian ...

Nov 18, 2013
5 / 5 (8) 0 | with audio podcast

Young stars paint spectacular stellar landscape

Astronomers at ESO have captured the best image so far of the clouds around the star cluster NGC 3572. This image shows how these clouds of gas and dust have been sculpted into bubbles, arcs and the odd features ...

Nov 13, 2013
4.7 / 5 (3) 0 | with audio podcast

Suzaku study points to early cosmic 'seeding'

(Phys.org) —Most of the universe's heavy elements, including the iron central to life itself, formed early in cosmic history and spread throughout the universe, according to a new study of the Perseus Galaxy ...

Oct 31, 2013
4.5 / 5 (12) 1 | with audio podcast