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News for Norther Colorado and the world

Thursday, August 28, 2014

Posts Tagged ‘Beta Centauri’

Astronomy Picture of the Day

Astronomy Picture of the Day

In 185 AD, Chinese astronomers recorded the appearance of a new star in the Nanmen asterism - a part of the sky identified with Alpha and Beta Centauri on modern star charts. The new star was visible for months and is thought to be the earliestrecorded supernova. This multiwavelength composite image from orbiting telescopes of the 21st century, XMM-Newton and Chandra in X-rays, and Spitzer and WISE in infrared, shows RCW 86, understood to be the remnant of that stellar explosion.RCW 86: ... Full Story

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