Recent conferences I have attended/plan to attend:
COSPAR (to be held in Sydney in 2021).
IAUS 357: White Dwarfs as probes of fundamental physics and tracers of planetary, stellar & galactic evolution in Hilo, Hawaii (Oct. 2019).
Compact White Dwarf Binaries in Yerevan, Armenia (Sept. 2019).
Supernova Remnants II in Chania, Crete (June 2019).
Fifty One Erg (FOE) in Raleigh, North Carolina (May 2019).
Good resource for learning (university-level) astronomy: Astronomy Notes.
Various astronomy resources and websites for children!
Gravitational wave astronomy from the ground: LIGO, Virgo.
Gravitational wave astronomy from space: LISA.