Tag: The FAS Astronomers Blog
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Cosmic Distances, Stellar Brightness, and The Hubble Constant
FAS Astronomers Blog, Volume 30, Number 3. The Hubble Constant The Universe is expanding. The farther a galaxy is from us, the faster it is…
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Project Mercury
FAS Astronomers Blog, Volume 30, Number 2. Sixty years ago this month (February 20, 1962), Astronaut John Glenn became the first American to orbit the…
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Dark Energy
FAS Astronomers Blog, Volume 30, Number 1. In a previous article, I explored the Standard Model of Particle Physics and discussed what ordinary matter is…