Thursday, May 15, 2014

ScienceDaily: Astronomy News

ScienceDaily: Astronomy News


MAVEN solar wind ion analyzer will look at key player in Mars atmosphere loss

Posted: 14 May 2014 01:54 PM PDT

This past November, NASA launched the Mars Atmosphere and Volatile Evolution (MAVEN) mission in the hope of understanding how and why the planet has been losing its atmosphere over billions of years.

Magnetar formation mystery solved? Supernova explosions and dizzying spins in a binary system

Posted: 14 May 2014 05:45 AM PDT

Magnetars are the bizarre super-dense remnants of supernova explosions. They are the strongest magnets known in the universe — millions of times more powerful than the strongest magnets on Earth. Astronomers now believe they've found the partner star of a magnetar for the first time. This discovery helps to explain how magnetars form — a conundrum dating back 35 years — and why this particular star didn't collapse into a black hole as astronomers would expect.

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