Astronomy Picture of the Day ·
Space Station Detector Finds Unexplained Positron Excess
The Astronomy Picture of the Day for October 6, 2014 is “Space Station Detector Finds Unexplained Positron Excess,” an image. It is credited to Image Credit & License: Ron Garan , STS-134 Crew , Expedition 28 Crew , NASA. The original explanation runs about 163 words.
From the explanation
“Where did all these high energy positrons come from? The Alpha Magnetic Spectrometer (AMS-02) onboard the International Space Station (ISS) has been meticulously recording how often it is struck by both high energy electrons and positrons since 2011.”
— APOD editors, October 6, 2014
Read the full explanation on science.nasa.gov
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At a glance
- Date
- October 6, 2014
- Type
- Image
- Credit
- Credit: Image Credit & License: Ron Garan , STS-134 Crew , Expedition 28 Crew , NASA
- Copyright
- No copyright notice on the entry. Check the credited institution’s own usage rules before reusing it.
- Explanation length
- About 163 words