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News for Norther Colorado and the world

Tuesday, October 21, 2014

Posts Tagged ‘Chandra’

Astronomy Picture of the Day

Astronomy Picture of the Day

The Case of the Missing Supernova Companion, Where's the other star? At the center of this supernova remnant should be the companion star to the star that blew up. Identifying this star is important for understanding just how Type Ia supernova detonate, which in turn could lead to a better understanding of why the brightness of such explosions are so predictable, which in turn is key to calibrating the entire nature of our universe. The trouble is that even a careful inspection of the center of ... Full Story

Astronomy Picture of the Day

Astronomy Picture of the Day

The GRB 110328A Symphony Credit: NASA, ESA, and A. Fruchter (STScI) Explanation: A symphony of planet-wide observations began abruptly on March 28 when the Earth-orbiting Swift satellite detected a burst of high-frequency gamma-rays from GRB 110328A. When the same source flared again after a45 minute pause it was clear this event was not a typical gamma-ray burst. Twelve hours after the initial fanfare astronomers using the 2.5-meter Nordic Optical Telescope chimed in with a ... Full Story

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