Archive for December, 2009

Flash of Light From Titan

NASA’s Cassini spacecraft has photographed a flash of sunlight reflecting from a lake on Saturn’s moon Titan, confirming the presence of liquid hydrocarbons on a part of the moon dotted with many lake-shaped basins.

Cassini scientists had been looking for the glint, also known as a specular reflection, since the …

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Colliding Auroras Produce Explosions of Light

A network of cameras deployed around the Arctic in support of NASA’s THEMIS mission has made a startling discovery about the Northern Lights. Sometimes, vast curtains of aurora borealis collide, producing spectacular outbursts of light. Movies of the phenomenon were unveiled at the Fall meeting of the American Geophysical Union …

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AAVSO Alert Notice 414:
Request for Observations of V405 Peg
December 17, 2009

Dr. Axel Schwope (Astrophysikalisches Institut Potsdam) requests time-series monitoring of the magnetic cataclysmic variable V405 Pegasi, beginning 2009 December 28 (JD 2455193.5) and continuing through 2009 December 30 (JD 2455196.5). These observations are requested in support of …

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NASA Discoveries in 2009

2009 was another trailblazing year for NASA as America’s space agency reached a number of important milestones on Earth and in space. During the year, NASA upgraded the Hubble Space Telescope, discovered water on the moon, increased the number of people living on the International Space Station, and mapped …

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NASA Challenges Amateur Rocket Makers

NASA has invited more than 350 student rocketeers from middle schools, high schools, colleges and universities — 37 teams nationwide — to take part in the 2009-2010 NASA Student Launch Projects. Their challenge is to build powerful rockets of their own design, complete with a working science payload, and launch …

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NASA Moon Work Design Contest

Talented engineering students who have ideas on how future explorers might live on the moon could find themselves working at NASA as paid interns.

The 2010 NASA Moon Work engineering design challenge seeks to motivate college students by giving them first-hand experience with the process of developing new technologies. To …

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Sandtrapped Mars Rover Makes a Big Discovery

Spirit surveys its own predicament. The bright soil pictured left is loose, fluffy material churned by the rover’s left-front wheel as Spirit, driving backwards, broke through a darker, crusty surface. At right is the least-embedded of the rover’s six wheels.

Homer’s Iliad tells the story of Troy, a city besieged …

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