Tag: cosmic rays
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An astronomical selfie (Science Advent 19)
(Every day until December 25, Iām posting a science-related image or video and description.) Day 19 Most of astronomy is done with light. That requires a wide variety of telescopes, depending on the type of light and the kind of observation to be performed. X-ray astronomy is very different than radio astronomy, and observatories dedicated…
Matthew R. Francis
Galileo's Pendulum 