Twin NASA spacecraft have provided scientists with a view of the speed, trajectory, and three-dimensional shape of powerful explosions from the sun known as coronal mass ejections, or CMEs. This new capability will dramatically enhance scientists' ability to predict if and how these solar tsunamis could affect Earth. picked by AutumnLotus 7 months ago tags coronal mass ejections solar storm tsunamis |
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NASA′s Solar Terrestrial Relations Observatory (STEREO) spacecraft has spotted the first major activity of the new solar cycle. On May 5 STEREO-B observed a Type II radio burst and a bright, fast coronal mass ejection (CME) emanating from the far side of the sun. The activity originated in a solar active region that rotated into view from Earth on May 8. picked by AutumnLotus 6 months ago 0 comments edit related share science |
Using the Sun Earth Connection Coronal and Heliospheric Investigation (SECCHI) instruments on board NASA's Solar Terrestrial Relations Observatory (STEREO) spacecraft, a consortium of scientists has seen, for the first time, large waves of solar material sweeping past Earth. picked by AutumnLotus 2 years ago 0 comments edit related share plime.com |
Images of a tsunami blasting its way through the sun's lower atmosphere have been taken for the first time. 0 comments edit related share scienceNASA's twin STEREO spacecraft captured one of the massive solar waves in action May 19, 2007, as it moved through four layers of the solar atmosphere. picked by AutumnLotus 2 years ago |
New images released today by ESO delve into the heart of a cosmic cloud, called RCW 38, crowded with budding stars and planetary systems. There, young stars bombard fledgling suns and planets with powerful winds and blazing light, helped in their task by short-lived, massive stars that explode as supernovae. In some cases, this onslaught cooks away the matter that may eventually form new solar sy... read full post picked by AutumnLotus 3 months ago 0 comments edit related share plime.com |
A new study from the National Academy of Sciences outlines grim possibilities on Earth for a worst-case scenario solar storm. Damage to power grids and other communications systems could be catastrophic, the scientists conclude, with effects leading to a potential loss of governmental control of the situation. picked by suebe 11 months ago 5 comments edit related share science |
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Plasma astrophysicists at the University of Warwick have found that key information about the Sun's 'storm season' is being broadcast across the solar system in a fractal snapshot imprinted in the solar wind. picked by AutumnLotus 3 years ago 0 comments edit related share plime.com |
U.S. scientists say the next 11-year cycle of solar storms will likely start next March and peak in late 2011 or mid-2012. NOAA said the storms could affect power grids, critical military and airline communications, satellites, Global Positioning System signals, and even threaten astronauts with harmful radiation. picked by AutumnLotus 3 years ago 1 comments edit related share science |
The Global Positioning System, relied on for everything from navigating cars and airplanes to transferring money between banks, may be threatened by powerful solar flares, a panel of scientists warned. picked by suebe 3 years ago 0 comments edit related share technology |
This solar powered laptop features powerful batteries that are recharged by wide Solar Panel attached to the computer. picked by thinkpozzitive 2 years ago 1 comments edit related share plime.com |
A team of international astrophysicists, including Dr Maria Lugaro from Monash University, has discovered a new explanation for the early composition of our solar system. 0 comments edit related share scienceThe team has found that radioactive nuclei found in the earliest meteorites, dating back billions of years, could have been delivered by a nearby dying giant star of six times the mass of the sun. picked by AutumnLotus 4 months ago |
Or thereabouts. In July of 2007, the Solar Taxi embarked on a trip of 32,000 miles around the world. The car is completely solar powered and took a few more than 80 days to traverse the planet. picked by cactushair 11 months ago 0 comments edit related share plime.com |
A solar-powered barbecue has gone on sale in the UK, allowing fans of outdoor cooking to enjoy summer without fear of harming the environment. picked by AutumnLotus 3 years ago 0 comments edit related share plime.com |
Incredible solar powered aircrafts ready to change the way we’ll fly in the green future...... picked by yashibn 3 years ago 1 comments edit related share science |
Veranda Solar is readying a solar panel that is able to be plugged into a standard home outlet, putting power directly into the system, where duplex plugs are the norm. And it can cost as little as $600. picked by mattgup 9 months ago 8 comments edit related share technology |
A groundbreaking took place Monday at Nellis Air Force Base, just north of Las Vegas, Nevada, in the desolate, arid, windswept Mojave Desert. The ceremony will initiate construction on what will be the largest solar photovoltaic (PV) array in the United States, capable of producing 15-18 megawatts of power. picked by AutumnLotus 3 years ago 1 comments edit related share plime.com |
The name of the mission is Solar Probe+. It's designed to plunge deep into the sun's atmosphere sampling solar wind and magnetism. Launch could happen as early as 2015. Planners believe it will solve two great mysteries of astrophysics and make many new discoveries along the way. picked by 2manyusernames 1 year ago 6 comments edit related share plime.com |
Sails to catch the Solar Wind has been a science-fiction staple for many years. The photons streaming from the sun do have a bit of pressure. It is tiny, but it adds up and in the vacuum of space it is sufficient to propel a vehicle. What's more the energy is free and unlimited. picked by 2manyusernames 1 year ago 1 comments edit related share science |
The Johns Hopkins University Applied Physics Laboratory is sending a spacecraft closer to the sun than any probe has ever gone – and what it finds could revolutionize what we know about our star and the solar wind that influences everything in our solar system. picked by AutumnLotus 2 years ago 0 comments edit related share science |
Solar activity goes in a roughly 11-year cycle. Sunspots are the visible signs of that activity, and they are the sites from which massive solar storms lift off. The past two years have marked the lowest low in the cycle since 1913, and for a while scientists were wondering if activity would ever pick back up. picked by kakana 5 months ago 0 comments edit related share science |
U.S. scientists have developed a technology to produce inexpensive solar cells that can be painted or printed on flexible plastic sheets. picked by AutumnLotus 2 years ago 0 comments edit related share technology |