News tagged with supernova
Related topics: stars , massive stars , galaxies , white dwarfs , neutron stars
In tree rings, Japanese scientists find 8th-century mystery
In the late eighth century, Earth was hit by a mystery blast of cosmic rays, according to a Japanese study that found a relic of the powerful event in cedar trees.
Space & Earth / Earth Sciences
18 hours ago |
4.8 / 5 (15) |
1
Team finds buckyballs grow larger by 'eating' vaporized carbon
(Phys.org) -- Fullerenes were first discovered back in 1985 by a team of physicists vaporizing graphite in helium gas, one class of which, the buckminsterfullerene (C60) named after Buckminster Fuller and ...
Nanotechnology / Nanomaterials
May 30, 2012 |
4.3 / 5 (3) |
0
|
A supernova cocoon breakthrough
(Phys.org) -- Observations with NASA's Chandra X-ray Observatory have provided the first X-ray evidence of a supernova shock wave breaking through a cocoon of gas surrounding the star that exploded. This discovery ...
May 15, 2012 |
4.8 / 5 (6) |
0
|
One supernova type, two different sources
The exploding stars known as Type Ia supernovae serve an important role in measuring the universe, and were used to discover the existence of dark energy. They're bright enough to see across large distances, ...
May 07, 2012 |
5 / 5 (4) |
21
|
Hubble's panoramic view of a turbulent star-making region
(Phys.org) -- Several million stars are vying for attention in this NASA/ESA Hubble Space Telescope image of a raucous stellar breeding ground in 30 Doradus, located in the heart of the Tarantula nebula.
Apr 17, 2012 |
4.7 / 5 (6) |
3
|
'Cosmic mirages' confirm accelerated cosmic expansion
(Phys.org) -- An international team of researchers led by Masamune Oguri at Kavli IPMU and Naohisa Inada at Nara National College of Technology conduced an unprecedented survey of gravitationally lensed quasars, ...
Apr 11, 2012 |
4.9 / 5 (9) |
20
|
Astronomers detect vast amounts of gas and dust around black hole in early universe
(PhysOrg.com) -- Using the IRAM array of millimetre-wave telescopes in the French Alps, a team of European astronomers from Germany, the UK and France have discovered a large reservoir of gas and dust in a ...
Apr 02, 2012 |
5 / 5 (8) |
20
|
A star explodes, turns inside-out
(PhysOrg.com) -- A new X-ray study of the remains of an exploded star indicates that the supernova that disrupted the massive star may have turned it inside out in the process. Using very long observations ...
Mar 29, 2012 |
4.8 / 5 (14) |
7
|
Space Image: Cygnus Loop Nebula
(PhysOrg.com) -- Wispy tendrils of hot dust and gas glow brightly in this ultraviolet image of the Cygnus Loop Nebula, taken by NASA’s Galaxy Evolution Explorer.
Mar 27, 2012 |
5 / 5 (2) |
0
Watching a star explode
NASA's Astronomy Picture of the Day for March 22 features a snapshot of a supernova - a massive star explosion - discovered only a week ago.
Mar 23, 2012 |
4.4 / 5 (10) |
3
Swift narrows down origin of important supernova class
(PhysOrg.com) -- Studies using X-ray and ultraviolet observations from NASA's Swift satellite provide new insights into the elusive origins of an important class of exploding star called Type Ia supernovae. ...
Mar 20, 2012 |
5 / 5 (3) |
0
|
Stars made from galactic recycling material
(PhysOrg.com) -- Ordinary galaxies such as our own Milky Way contain a plethora of gas and dust. Nevertheless, there is not nearly enough matter to explain how galaxies produce new stars at the observed rates ...
Mar 15, 2012 |
5 / 5 (3) |
6
|
Hubble views grand star-forming region
(PhysOrg.com) -- This massive, young stellar grouping, called R136, is only a few million years old and resides in the 30 Doradus Nebula, a turbulent star-birth region in the Large Magellanic Cloud, a satellite ...
Mar 09, 2012 |
5 / 5 (2) |
1
|
Astronomical fireworks: On the origins of Type Ia supernova
(PhysOrg.com) -- A little luck and a lot of hard work can really light up the sky.
Feb 28, 2012 |
5 / 5 (6) |
18
|
Preview of a forthcoming supernova
(PhysOrg.com) -- NASA's Hubble Telescope captured an image of Eta Carinae. This image consists of ultraviolet and visible light images from the High Resolution Channel of Hubble's Advanced Camera for Surveys. ...
Feb 27, 2012 |
4.7 / 5 (12) |
14
|
