Riding home from work the other night, I tried to chase down someone I spotted a block ahead of me (not maliciously; it's useful to have a "rabbit" to get the heart rate up a bit!)
I wasn't making any progress, though.
Then I realized:
Watch the transit of Mercury with us! - Tomorrow morning is the transit of Mercury, which is where the planet Mercury is visible directly in front of the sun. This won’t happen again until 2032. ...
1 week ago