?About universe size and age? - Pikes Peak 14115 February 10, 2020, 7:34 pm
This is a very, very worthwhile series on PBS - greenman February 7, 2020, 2:11 pm
Black holes. I know virtually NOTHING about them. Can someone offer simple explanations as to what - Siagiah February 7, 2020, 10:43 am
Back to the Future: 5 Predictions the Film Got Right for 2015 - Ken C February 6, 2020, 10:07 pm
Remember Old Warrior who used to post on MSNBC? I found a saved copy of his website: - Ken C February 6, 2020, 9:43 pm
My prediction for 2020 - Ken C February 6, 2020, 8:26 pm
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