News tagged with solar masses

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

created Feb 01, 2012 | popularity 4.5 / 5 (4) | comments 0 | with audio podcast

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

created Jan 28, 2012 | popularity 5 / 5 (1) | comments 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

created Jan 26, 2012 | popularity 5 / 5 (3) | comments 0

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

created Jan 25, 2012 | popularity 4.7 / 5 (3) | comments 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

created Jan 24, 2012 | popularity 4.7 / 5 (3) | comments 0

NRL's SoloHI instrument selected for flight on solar orbiter mission

The Naval Research Laboratory's Solar Orbiter Heliospheric Imager (SoloHI), part of the Solar Orbiter mission, is headed for space. The European Space Agency (ESA) has chosen the Solar Orbiter mission as the ...

Space & Earth / Space Exploration

created Jan 24, 2012 | popularity not rated yet | comments 0

SDO helps measure magnetic fields on the sun's surface

(PhysOrg.com) -- Science nuggets are a collection of early science results, new research techniques, and instrument updates that further our attempt to understand the sun and the dynamic space weather system ...

Space & Earth / Space Exploration

created Jan 20, 2012 | popularity 4.2 / 5 (5) | comments 1 | with audio podcast

Black hole jets

(PhysOrg.com) -- Black holes are irresistible sinks for matter and energy. They are so dense that not even light can escape from their gravitational clutches. Massive black holes (equal to millions or even ...

Space & Earth / Astronomy

created Jan 16, 2012 | popularity 4.6 / 5 (7) | comments 6 | with audio podcast

NASA Goddard spacecraft cleanroom goes green

When it launches in 2014, NASA's new Magnetospheric Multiscale (MMS) mission will give scientists unprecedented insights into a little-understood physical process at the heart all space weather. This process, ...

Space & Earth / Space Exploration

created Jan 14, 2012 | popularity 3 / 5 (4) | comments 0

Stars: How big is big?

You may have seen one of these astronomical scale picture sequences, where you go from the Earth to Jupiter to the Sun, then the Sun to Sirius – and all the way up to the biggest star we know of VY Canis ...

Space & Earth / Astronomy

created Dec 12, 2011 | popularity 4.5 / 5 (10) | comments 0

NASA satellite could reveal if primordial black holes are dark matter

(PhysOrg.com) -- The primary objective of NASA’s Kepler satellite, which was launched in March 2009 to orbit the Sun, is to search for Earth-like planets in a portion of the Milky Way galaxy. But now ...

Physics / General Physics

created Dec 09, 2011 | popularity 5 / 5 (18) | comments 46 | with audio podcast feature

Oerlikon Solar works to pull down PV costs in 2014

(PhysOrg.com) -- Switzerland-based Oerlikon Solar, kingpins in thin film silicon solar module equipment, has announced that it has reached a milestone in reducing the cost of production for its thin-film silicon ...

Technology / Energy & Green Tech

created Dec 07, 2011 | popularity 4.1 / 5 (8) | comments 25 | with audio podcast report

A black hole unmasked

Black holes are among the most amazing and bizarre predictions of Einstein's theory of gravity. A black hole is thought to be point-like in dimension, but it is surrounded by an imaginary surface, or "edge," ...

Space & Earth / Astronomy

created Nov 29, 2011 | popularity 4.7 / 5 (19) | comments 27 | with audio podcast

New study shows very first stars not monstrous

(PhysOrg.com) -- The very first stars in our universe were not the behemoths scientists had once thought, according to new simulations performed at NASA's Jet Propulsion Laboratory, Pasadena, Calif.

Space & Earth / Astronomy

created Nov 10, 2011 | popularity 4.1 / 5 (9) | comments 5 | with audio podcast

Three new planets and a mystery object discovered outside our solar system

(PhysOrg.com) -- Three planets -- each orbiting its own giant, dying star -- have been discovered by an international research team led by a Penn State University astronomer. Using the Hobby-Eberly Telescope, astronomers ...

Space & Earth / Astronomy

created Oct 27, 2011 | popularity 4.3 / 5 (12) | comments 2 | with audio podcast