THE UNISTELLAR MESSIER MARATHON March 10-16, 2021 By admin | February 26, 2021 0 Comment One week to capture 110 Messier Objects From March 10-16, 2021, astronomers and space-lovers worldwide are invited to participate in a record-setting world’s largest*Messier marathon:A … Continue reading →

International SUNday is a once a year worldwide outreach event to celebrate the Sun and the Summer Solstice. It will be celebrated on the June 20th, 2021 Summer Solstic.