News tagged with extreme ultraviolet radiation
Clearing the cosmic fog of the early universe: Massive stars may be responsible
The space between the galaxies wasn't always transparent. In the earliest times, it was an opaque, dense fog. How it cleared is an important question in astronomy. New observational evidence from the University ...
Oct 12, 2011 |
5 / 5 (5) |
5
|
Sounding rockets study how winds in space drive currents in the upper atmosphere
Some 50 miles up in the sky begins a dynamic region of the atmosphere known as the ionosphere. The region is filled with charged particles created by extreme ultraviolet radiation from the sun. At the base ...
Space & Earth / Space Exploration
Jul 05, 2011 |
4.3 / 5 (3) |
1
|
NASA sees the sun having a solar blast (w/ video)
The Sun unleashed an M-2 (medium-sized) solar flare, an S1-class (minor) radiation storm and a spectacular coronal mass ejection (CME) on June 7, 2011 from sunspot complex 1226-1227. The large cloud of particles ...
Space & Earth / Space Exploration
Jun 07, 2011 |
5 / 5 (8) |
1
|
The Sun's Sneaky Variability
Every 11 years, the sun undergoes a furious upheaval. Dark sunspots burst forth from beneath the sun's surface. Explosions as powerful as a billion atomic bombs spark intense flares of high-energy radiation. ...
Space & Earth / Space Exploration
Oct 28, 2009 |
4.8 / 5 (11) |
5
EVE: Measuring the Sun's hidden variability
Every 11 years, the sun undergoes a furious upheaval. Dark sunspots burst forth from beneath the sun's surface. Explosions as powerful as a billion atomic bombs spark intense flares of high-energy radiation. ...
Space & Earth / Space Exploration
Sep 22, 2009 |
4.1 / 5 (7) |
0
Transparent aluminium is 'new state of matter'
(PhysOrg.com) -- Oxford scientists have created a transparent form of aluminium by bombarding the metal with the world’s most powerful soft X-ray laser. 'Transparent aluminium' previously only existed in science ...
Jul 27, 2009 |
4.3 / 5 (107) |
48