Asterank
asterank.com
Which asteroids would pay for the trip out to reach them
Cosmos & Scale
Type your address, watch it drift 750 million years
dinosaurpictures.org
A minute · Works anywhere
Free, no sign-up · online since 2018
Ian Webster's globe pairs modern place names with palaeogeographic reconstructions of Earth's continents. Choose a date from the dropdown, anywhere from 750 million years ago to the present, and a marker shows where your town's ground was sitting then, with a note on what was going on at the time.
Discovering that your street spent the Cretaceous underwater somewhere near the equator gives plate tectonics a home address.
Keep going
Picked for a shared category and overlapping vibe, not for popularity.
asterank.com
Which asteroids would pay for the trip out to reach them
heavens-above.com
When the space station crosses your sky, to the second
hereistoday.com
Today, then the month, then the epoch, then everything
in-the-sky.org
A calendar of everything visible from where you live
eyes.nasa.gov
Ride along with any NASA mission, on any date you choose
neal.fun
Begin beside an astronaut, finish at the Local Group