News tagged with sunspots
Sunscreen makes good economic sense
Nov 30, 2009 |
2.8 / 5 (4) |
3
(PhysOrg.com) -- Applying sunscreen on a regular basis not only prevents cancer, but will save the government money.
The Sun's Sneaky Variability
Space & Earth / Space Exploration
Oct 28, 2009 |
4.8 / 5 (11) |
5
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. ...
Sunspots revealed in striking detail by supercomputers
Space & Earth / Space Exploration
Jun 18, 2009 |
3.9 / 5 (13) |
0
(PhysOrg.com) -- In a breakthrough that will help scientists unlock mysteries of the Sun and its impacts on Earth, an international team of scientists led by the National Center for Atmospheric Research (NCAR) ...
The Sun Shows Signs of Life
Space & Earth / Space Exploration
Nov 10, 2008 |
4.4 / 5 (28) |
1
After two-plus years of few sunspots, even fewer solar flares, and a generally eerie calm, the sun is finally showing signs of life. "I think solar minimum is behind us," says sunspot forecaster David Hathaway ...
New Sun-Watching Instrument to Monitor Sunlight Fluctuations
Space & Earth / Space Exploration
Mar 23, 2009 |
3.7 / 5 (6) |
3
(PhysOrg.com) -- During the Maunder Minimum, a period of diminished solar activity between 1645 and 1715, sunspots were rare on the face of the sun, sometimes disappearing entirely for months to years. At ...
Spotless Sun: Blankest Year of the Space Age
Space & Earth / Space Exploration
Oct 01, 2008 |
4.5 / 5 (23) |
2
Astronomers who count sunspots have announced that 2008 is now the "blankest year" of the Space Age.
