Online Messier Marathon – 5th edition! – 17 April 2013
an official event for Global Astronomy Month (April 2013) *** Join it LIVE here! *** Would you like to explore the many treasures of the famous Messier Catalogue from home? Would you like to...
an official event for Global Astronomy Month (April 2013) *** Join it LIVE here! *** Would you like to explore the many treasures of the famous Messier Catalogue from home? Would you like to...
– Potentially Hazardous Asteroid 2025 FA22 (18 Sept. 2025)