Date Program 1 March - 30 April AstroPoetry Contest 1 April - 1 May AstroArts Contest 4 April - 30 April Observing Challenge - In the footsteps of the celestial police 6 - 15 April Globe at Night 6 - 29 April Observing Challeng e - Lunar Explorations 7 April Art Meets Science: The Impact of Chesley Bonestell - Facebook Live 8 April - 6 May Astronomers Without Borders Asteroid Search Campaign 12 April Online Messier Marathon - 10th edition 15 - 21 April International Dark Sky Week 2018 15 April OPTICKS 18 April Observing Challenge - The Big Moon...

Date Program 1 March - 30 April AstroPoetry Contest 1 April - 1 May AstroArts Contest 7 April Art Meets Science: The Impact of Chesley Bonestell - Facebook Live 15 April OPTICKS 26 April Cosmic Concert for GAM 2018 29 April Sketching the Moon with Bettina Forget

Date Program 4 April - 30 April Observing Challenge - In the footsteps of the celestial police 6 - 29 April Observing Challeng e - Lunar Explorations 18 April Observing Challenge - The Big Moon Illusion 21 April Global Star Party

Date Program 7 April Art Meets Science: The Impact of Chesley Bonestell - Facebook Live 12 April Online Messier Marathon - 10th edition 23 April Walking on the Moon - Online Observing Event 27 April Stars for All - Online Observing Event 29 April Sketching the Moon with Bettina Forget

Date Program 8 April - 6 May Astronomers Without Borders Asteroid Search Campaign 22 April SunDay