See also stories tagged with Pressure Solar System
Search results for solar pressure
Model Reveals How Plasma from Superstorms Affects Near-Earth Space
Space & Earth / Earth Sciences
May 29, 2008 |
4.1 / 5 (10) |
1
NASA scientists have uncovered new details about how plasma from superstorms interact with Earth’s magnetosphere.
Planetary Society plans new 'solar sail'
Space & Earth / Space Exploration
Nov 09, 2009 |
4.7 / 5 (14) |
1
(AP) -- Four years after its first solar sail ended up in the ocean instead of orbit, The Planetary Society announced Monday that by the end of 2010 it will try again to launch a spacecraft that will be propelled by the ...
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.
Solar Cells with 60% Efficiency?
Jan 09, 2008 |
4.7 / 5 (159) |
19
Nuclear Engineer Lonnie Johnson, best known for his invention of the super soaker squirt gun, has recently designed a new type of solar energy technology that he says can achieve a conversion efficiency rate ...
Mystery of the Missing Sunspots, Solved?
Space & Earth / Space Exploration
Jun 18, 2009 |
4.7 / 5 (20) |
11
The sun is in the pits of a century-class solar minimum, and sunspots have been puzzlingly scarce for more than two years. Now, for the first time, solar physicists might understand why.
Ulysses spacecraft data indicate Solar System shield lowering
Space & Earth / Space Exploration
Sep 23, 2008 |
4.6 / 5 (45) |
10
(PhysOrg.com) -- Data from the joint ESA/NASA Ulysses mission show that the Sun has reduced its output of solar wind to the lowest levels since accurate readings have become available. This current state of ...
Hidden Territory on Mercury Revealed
Space & Earth / Space Exploration
Nov 04, 2009 |
4.8 / 5 (20) |
1
The MESSENGER spacecraft's third flyby of the planet Mercury has given scientists, for the first time, an almost complete view of the planet's surface and revealed some dramatic changes in Mercury's comet-like ...
Solar Cells Can Take the Heat
Jan 09, 2008 |
4.3 / 5 (36) |
2
Solar cells have attracted global attention as one of the cornerstones of alternative energy. In theory, it seems to make abundant sense to tap into the energy of the sun to convert light to electricity with little or no ...
Exploring planets in distant space and deep interiors
Feb 14, 2009 |
4.2 / 5 (6) |
1
In recent years researchers have found hundreds of new planets beyond our solar system, raising questions about the origins and properties of these exotic worlds—not to mention the possible presence of life. Speaking at a ...
Researchers identify pressure effects on nanomaterials
Nanotechnology / Nanomaterials
May 08, 2008 |
4.5 / 5 (12) |
1
Transistors, lasers and solar-energy conversion devices may be easier to manipulate because of recent research by Lawrence Livermore National Laboratory scientists. The researchers defined the role high pressure ...
Understanding the daily variation
Space & Earth / Earth Sciences
Dec 03, 2008 |
3.7 / 5 (6) |
1
For over two centuries, meteorologists were puzzled by the observation that atmospheric pressure in the tropics peaks at 10 a.m. and 10 p.m. nearly every day. In the late 1960s, a theory was proposed that ...
NASA fuels Discovery for mission to space station
Space & Earth / Space Exploration
Mar 15, 2009 |
4 / 5 (3) |
0
(AP) -- Aiming for a Sunday evening launch, NASA began fueling space shuttle Discovery again in hopes repairs took care of a dangerous leak.
NASA to Attempt Historic Solar Sail Deployment
Space & Earth / Space Exploration
Jun 27, 2008 |
4.3 / 5 (54) |
12
"Hold your hands out to the sun. What do you feel? Heat, of course. But there's pressure as well – though you've never noticed it, because it's so tiny. Over the area of your hands, it only comes to about a millionth of an ...
Cosmic Rays Hit Space Age High
Sep 29, 2009 |
5 / 5 (16) |
4
(PhysOrg.com) -- Planning a trip to Mars? Take plenty of shielding. According to sensors on NASA's ACE (Advanced Composition Explorer) spacecraft, galactic cosmic rays have just hit a Space Age high.
How Low Can It Go? Sun Plunges into the Quietest Solar Minimum in a Century
Space & Earth / Space Exploration
Apr 01, 2009 |
4.6 / 5 (18) |
17
(PhysOrg.com) -- The sunspot cycle is behaving a little like the stock market. Just when you think it has hit bottom, it goes even lower.
