George talks about NGC 4203, a galaxy with a low luminosity active galactic nucleus containing a supermassive black hole that is so ordinary that it seems ironically extraordinary.
The movement of the planets didn’t really match any theory; not until Johannes Kepler came along with his ellipses, and everything finally worked. #365DaysOfAstro @astronomyCast
14 new objects on the Near Earth Object & Comet P/2018 (Leonard)
In this podcast. Dr. Aaron Meisner discusses Backyard Worlds, a citizen science project that looks for brown dwarfs & other low mass stars in WISE data. #365DaysOfAstro