Subscribe free to our newsletters via your
. Solar Energy News .




SOLAR SCIENCE
Solar eruption heading toward Earth
by Staff Writers
Greenbelt, Md. (UPI) Jan 24, 2013


disclaimer: image is for illustration purposes only

A coronal mass ejection from the sun is headed toward the Earth after erupting Wednesday morning and should arrive here in one to three days, NASA reported.

Observations from the Solar Terrestrial Relations Observatory and ESA/NASA's Solar and Heliospheric Observatory, operated by NASA and the European Space Agency, show the CME left the sun at speeds of around 375 miles per second, a fairly typical speed for such ejections, the space agency said Thursday.

Coronal mass ejections aimed at the Earth can cause a space weather phenomenon called a geomagnetic storm when they hit the Earth's magnetic envelope, the magnetosphere, which can sometimes affect electrical systems on Earth or interfere with GPS or satellite-based communications systems.

However, NASA said, CMEs traveling at the speed of the current one have generally not caused substantial geomagnetic storms although they sometimes cause auroras near the poles.

The ejection is being tracked by the National Oceanographic and Atmospheric Administration's Space Weather Prediction Center.

.


Related Links
Solar Science News at SpaceDaily






Comment on this article via your Facebook, Yahoo, AOL, Hotmail login.

Share this article via these popular social media networks
del.icio.usdel.icio.us DiggDigg RedditReddit GoogleGoogle








SOLAR SCIENCE
Why NASA Scientists Observe the Sun in Different Wavelengths
Greenbelt MD (SPX) Jan 23, 2013
Taking a photo of the sun with a standard camera will provide a familiar image: a yellowish, featureless disk, perhaps colored a bit more red when near the horizon since the light must travel through more of Earth's atmosphere and consequently loses blue wavelengths before getting to the camera's lens. The sun, in fact, emits light in all colors, but since yellow is the brightest wavelengt ... read more


SOLAR SCIENCE
Wind in the willows boosts biofuel production

Fuel Choices and How They Affect Car Insurance

US Secretary of Agriculture Tom Vilsack visits Renmatix for commissioning of plant to sugar BioFlex Conversion Unit

Photovoltaics beat biofuels at converting sun's energy to miles driven

SOLAR SCIENCE
Robofish Grace glides with the greatest of ease

Nexter joins robot development business

Game on: European student codes reach ISS

Robot Spheres in zero-gravity action

SOLAR SCIENCE
Japan plans world's largest wind farm

China revs up wind power amid challenges

Algonquin Power Buys 109 MW Shady Oaks Wind Power Facility

British group pans wind farm compensation

SOLAR SCIENCE
European collaboration to prepare European electricity networks for influx of electric vehicles

Does everyone think someone else should drive a green car?

Lexus to launch hybrid sedan in Japan, Europe

Jeep to build cars in China with GAC

SOLAR SCIENCE
Tiny silicon particles a hydrogen source

Algerian energy sector faces risky future

Outside View: Don't limit LNG free trade

Taiwan activists head for Japan-controlled isles

SOLAR SCIENCE
Construction of Bangladesh N-plant from October

Japan watchdog says reactors must be terror proof

Bulgaria to hold referendum on new nuclear plant

Britain says it is looking at sale of stake in Urenco

SOLAR SCIENCE
China coal plant shut by health chiefs

Keeping the lights on with renewables

Czech PM slams Albania grid decision

United States lags in clean energy: study

SOLAR SCIENCE
Prosecutors take issue with Brazil's new forestry code

Climate change's effects on temperate rain forests surprisingly complex

Trading wetlands no longer a deal with the devil

Study Finds Severe Climate Jeopardizing Amazon Forest




The content herein, unless otherwise known to be public domain, are Copyright 1995-2014 - Space Media Network. AFP, UPI and IANS news wire stories are copyright Agence France-Presse, United Press International and Indo-Asia News Service. ESA Portal Reports are copyright European Space Agency. All NASA sourced material is public domain. Additional copyrights may apply in whole or part to other bona fide parties. Advertising does not imply endorsement,agreement or approval of any opinions, statements or information provided by Space Media Network on any Web page published or hosted by Space Media Network. Privacy Statement