News tagged with solar mass
Space weather expert has ominous forecast
A stream of highly charged particles from the sun is headed straight toward Earth, threatening to plunge cities around the world into darkness and bring the global economy screeching to a halt.
Space & Earth / Space Exploration
May 08, 2012 |
4.3 / 5 (9) |
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Diagnosing a black hole flare
(Phys.org) -- Black holes can come in a wide range of masses. Some, with only about one solar mass, result from the supernova death of a massive star, while those at the center of galaxies (called supermassive ...
May 07, 2012 |
5 / 5 (4) |
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The Sun spits out a coronal mass ejection
Ever squirted water out of your mouth when playing in a swimming pool or lake? This Coronal Mass Ejection (CME) release by the Sun on April 15, 2012 looks reminiscent of such water spouting.
Space & Earth / Space Exploration
Apr 17, 2012 |
5 / 5 (4) |
0
Space Image: Sunspots and solar flares
(PhysOrg.com) -- NASA's Solar Dynamics Observatory (SDO) captured this image of an M7.9 class flare on March 13, 2012 at 1:29 p.m. EDT. It is shown here in the 131 Angstrom wavelength, a wavelength particularly ...
Space & Earth / Space Exploration
Mar 21, 2012 |
5 / 5 (3) |
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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) |
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Storms from the sun
(PhysOrg.com) -- Space weather starts at the sun. It begins with an eruption such as a huge burst of light and radiation called a solar flare or a gigantic cloud of solar material called a coronal mass ejection ...
Space & Earth / Space Exploration
Mar 09, 2012 |
3.7 / 5 (3) |
1
Large solar flares generate geomagnetic storm
A pair of unusually large solar flares early yesterday generated a Coronal Mass Ejection that will reach Earth around mid-day today. It will likely cause at least a strong geomagnetic storm that could affect ...
Space & Earth / Space Exploration
Mar 09, 2012 |
4.5 / 5 (2) |
0
Sun unleashes powerful X-class solar flare
The Sun has been quiet recently but early today (04:13 UTC on March 5, 2012) it unleashed a powerful X1-class solar flare and coronal mass ejection. The latest estimates indicate the CME will probably miss Earth, but hit ...
Space & Earth / Space Exploration
Mar 06, 2012 |
4.8 / 5 (5) |
0
NASA develops space weather app for Android smartphones
NASA's Goddard Space Flight Center in Greenbelt, Md. is pleased to announce that its Space Weather App, previously only available for iPhone users, is now available for users of Android smartphone and tablet ...
Space & Earth / Space Exploration
Feb 28, 2012 |
4.7 / 5 (3) |
3
Black hole came from a shredded galaxy
(PhysOrg.com) -- Astronomers using NASA's Hubble Space Telescope have found a cluster of young, blue stars encircling the first intermediate-mass black hole ever discovered. The presence of the star cluster ...
Feb 15, 2012 |
4.6 / 5 (13) |
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Sun delivered curveball of powerful radiation at Earth
A potent follow-up solar flare, which occurred Friday (Jan. 17, 2012), just days after the Sun launched the biggest coronal mass ejection (CME) seen in nearly a decade, delivered a powerful radiation punch ...
Space & Earth / Space Exploration
Feb 01, 2012 |
4.5 / 5 (4) |
0
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SwRI-led RAD measures radiation from solar storm
The largest solar particle event since 2005 hit the Earth, Mars and the Mars Science Laboratory spacecraft travelling in-between, allowing the onboard Radiation Assessment Detector to measure the radiation a human astronaut ...
Space & Earth / Space Exploration
Jan 28, 2012 |
5 / 5 (1) |
0
Classifying solar eruptions
(PhysOrg.com) -- Solar flares are giant explosions on the sun that send energy, light and high speed particles into space. These flares are often associated with solar magnetic storms known as coronal mass ...
Space & Earth / Space Exploration
Jan 26, 2012 |
5 / 5 (4) |
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Flights rerouted as massive solar storm slams Earth
Solar radiation from a massive sun storm -- the largest in nearly a decade -- collided with the Earth's atmosphere, prompting an airline to reroute flights and skywatchers to seek out spectacular light displays.
Space & Earth / Space Exploration
Jan 25, 2012 |
4.8 / 5 (4) |
0
Can solar flares hurt astronauts?
Solar flares, coronal mass ejections, high-energy photons, cosmic rays… space is full of various forms of radiation that a human wouldn’t want to be exposed to for very long. Energized particles ...
Space & Earth / Space Exploration
Jan 24, 2012 |
4.7 / 5 (3) |
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