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IRIS offers first images of sun atmosphere
2013-07-25 15:10:18

Lee Rannals for redOrbit.com - Your Universe Online NASA's Interface Region Imaging Spectrograph (IRIS) has provided scientists with their first look at the Sun's atmosphere. On July 17, an international team of scientists and engineers working on IRIS saw their hard work pay off when the telescope provided its first glimpse, showing unprecedented detail of a little-observed region of the sun. "These beautiful images from IRIS are going to help us understand how the sun's lower...

Scientists Study Magnetic Reconnection Effects On Space Weather
2013-07-16 16:03:08

Brett Smith for redOrbit.com - Your Universe Online Using observations from two different NASA spacecraft, scientists have shed new light on the process behind solar flares and eruptions: magnetic reconnection. Magnetic reconnection occurs when magnetic lines collide and break apart - snapping into new positions and releasing energy in the process. On the sun, magnetic reconnections can result in radiation and solar material being flung across the solar system. These reconnections also...

NASA Assigns Two Spacecraft To New Moon Study Mission
2013-07-10 08:59:08

April Flowers for redOrbit.com - Your Universe Online After successful completion of their science objectives earlier this year, two NASA spacecraft have been assigned a new mission to study how solar wind electrifies, alters and erodes the moon's surface. The data collected could reveal valuable information for future explorers and give planetary scientists a hint of what's happening on other worlds around the Solar System. The new mission's name is ARTEMIS, or Acceleration,...

GALEX Space Telescope Decommissioned On Friday
2013-06-29 08:11:35

redOrbit Staff & Wire Reports - Your Universe Online After more than a decade of service, NASA officially decommissioned its Galaxy Evolution Explorer (GALEX) orbiting space telescope Friday afternoon. Operators at Virginia-based Orbital Sciences Corporation sent the signal to decommission GALEX at 3:09pm EDT (12:09pm PDT) on June 28. The telescope, which was launched into orbit on April 28, 2003, observed hundreds of millions of galaxies in ultraviolet light across 10 billion...


Word of the Day
lunula
  • A small crescent-shaped structure or marking, especially the white area at the base of a fingernail that resembles a half-moon.
This word is a diminutive of the Latin 'luna,' moon.
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