On April 27, 1961, NASA launched Explorer 11, a satellite that contained the first gamma ray telescope to go to space. [‘On ...
Interesting Engineering on MSN
Aquila Booster outperforms Crab, exposes gaps in particle acceleration theory
High above Earth, in the thin air of the Tibetan Plateau, a giant observatory ...
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April 27, 1961 - NASA launches Explorer 11
On this day, April 27, 1961, the National Aeronautic and Space Administration (NASA) launched the Explorer 11 satellite into ...
The Fe Kα line, or iron Kα line, is often used in astronomical research to understand the physical composition of ...
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