News tagged with solar masses

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Measuring galaxy black hole masses

(PhysOrg.com) -- Black holes, one of the most amazing and bizarre predictions of Einstein's theory of gravity, are irresistible sinks for matter and energy. They are so dense that not even light can escape ...

May 27, 2011
4.3 / 5 (6) 5

SDO celebrates one year anniversary

(PhysOrg.com) -- On February 11, 2010, at 10:23 in the morning, NASA's Solar Dynamics Observatory (SDO) launched into space on an Atlas rocket from Cape Canaveral. A year later, SDO has sent back millions ...

Feb 14, 2011
not rated yet 1

Sneak Attacks from the Sun

(PhysOrg.com) -- Our Sun can be a menace when it sends out powerful solar blasts of radiation towards the Earth. Astronomers keenly watch the Sun to learn more about what powers these solar eruptions, in hopes ...

Dec 08, 2010
4.2 / 5 (9) 4 | with audio podcast

Understanding coronal mass ejections

(PhysOrg.com) -- The corona of the sun is the hot (over a million kelvin), gaseous outer region of its atmosphere. The corona is threaded by intense magnetic fields that extend upwards from the surface in ...

Oct 29, 2010
4.6 / 5 (10) 2 | with audio podcast

Mass production of polymer solar cells within reach

Ten years of intensive research and development at Risoe DTU (Technical University of Denmark) is now materialized in a fully operational production line for polymer solar cells at the Danish company Mekoprint A/S. Polymer ...

Jul 01, 2010
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