Archived Twitter tweets from 2019-04-01 to 2019-04-30, courtesy of the Twime Machine:
Twitter Tweets from 4-1-19 to 4-30-19
Twitter Tweets from 3-1-19 to 3-31-19
Archived Twitter tweets from 2019-03-01 to 2019-03-31, courtesy of the Twime Machine:
Uranus Is Not A Black Hole
Uranus Is Not A Black Hole
History made! Decades ago, I recall explaining to someone in my patented condescending tone that it is impossible to photograph a Black Hole. Guess what? Once more, I was wrong wrong wrong. Behold, the first photograph of the event horizon around a supermassive Black Hole. This is indeed wondrous: Continue reading Uranus Is Not A Black Hole
Thanking John Polanyi
There’s a personal anecdote that I tell almost every one of my undergraduate classes. I’ve blogged about it multiple times, as well. (I did it for the my 50th birthday post, back in 2016 when I won an education award, and a 2014 post which was actually all about this anecdote).
But why not do it again? Continue reading Thanking John Polanyi