Friday, 4 October 2019

Stephen Hawking and Our Changing Ideas of the Universe


Cosmologist Stephen Hawking changed our view of the universe with his remarkable theories and outreach even thought he suffered from ALS, which slowly paralyzed him over the years. via NASA https://ift.tt/2VaZ4v1

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Goldstone’s DSS-15 Antenna and the Milky Way

Deep Space Station 15 (DSS-15), one of the 112-foot (34-meter) antennas at the Goldstone Deep Space Communications Complex near Barstow, Ca...