Nov 16 @ 8:00 pm UTC — Comet Tempel-Tuttle (55P), Worldwide Leonids Meteor Shower Peak From Comet Tempel-Tuttle (55P) dust cloud, peak rate 15 per hour. Moon is 9% full.
Dec 13 @ 8:00 pm - Dec 14 @ 5:00 am UTC — Asteroid 3200 Phaethon, Worldwide Geminids Meteor Shower Peak Usually strongest meteor shower yearly, up to 150 hourly. Moon is 30% full.
Dec 21 @ 8:00 pm - Dec 22 @ 5:00 am UTC — Comet 8P/Tuttle, Worldwide Ursids Meteor Shower Peak From Comet Tuttle (8P), with up to 10 per hour. Moon only 3% full helps viewing.
January 2, 2026 - January 3, 2026 — Asteroid 2003 EH, Worldwide Quadrantids Meteor Shower Peak The Quadrantid shower is known for its brief, intense peak, lasting only a few hours. Appearing to radiate from Constellation ...
April 12, 2026 — Roscosmos State Corporation, Worldwide 65th Commemoration of Human Spaceflight / Cosmonautics Day Celebrating Yuri Gagarin, the 1st human to orbit Earth on Vostok 1 spacecraft in 1961; the flight lasted 108 minutes ...
April 12, 2026 — Yuri's Night, Worldwide Yuri’s Night Celebrations Launching parties around the world every year on or around April 12th, in commemoration of Yuri Gagarin becoming the first ...
April 21, 2026 - April 22, 2026 — Comet C/1861 G1 (Thatcher), Worldwide Lyrids Meteor Shower Peak Best seen from Northern Hemisphere, with a lower hourly rate in the Southern Hemisphere, Lyrids seem to stream from the ...
May 1, 2026 — International Space Day, Worldwide International Space Day First Friday in May, events and presentations to promote STEM education and inspire people to continue the work of Space ...
June 16, 2026 - June 17, 2026 — Lunar Calendar, Worldwide Islamic New Year 1448 AH New Year 1 Muharram (1st day) to begin at sunset on Jun 16; if young New Moon is not visible ...
September 26, 2026 — National Aeronautics and Space Administration (NASA), Worldwide Double Asteroid Redirection Test (DART) Anniversary Observation Observed today is 1st planetary defense / asteroid deflection test success: NASA DART crashed into minor-planet moon Dimorphos of asteroid ...
October 4, 2026 - October 10, 2026 — World Space Week Association, Worldwide World Space Week Celebrating international contributions of space science for betterment of the human condition; Oct 4 is 68th observation of 1st Space ...
October 17, 2026 — International Observe the Moon Night Organization, Worldwide International Observe the Moon Night 2026 For observation, appreciation, understanding of the Moon / its connection to planetary science / exploration; 1st quarter Moon is best ...
April 12, 2027 — Roscosmos State Corporation, Worldwide 66th Commemoration of Human Spaceflight / Cosmonautics Day Celebrating Yuri Gagarin, the 1st human to orbit Earth on Vostok 1 spacecraft in 1961; the flight lasted 108 minutes ...
April 12, 2027 — Yuri's Night, Worldwide Yuri’s Night Celebrations Launching parties around the world every year on or around April 12th, in commemoration of Yuri Gagarin becoming the first ...
May 7, 2027 — International Space Day, Worldwide International Space Day First Friday in May, events and presentations to promote STEM education and inspire people to continue the work of Space ...
June 6, 2027 - June 7, 2027 — Lunar Calendar, Worldwide Islamic New Year 1449 AH New Year 1 Muharram (1st day) to begin at sunset on Jun 6; if young New Moon is not visible ...
September 26, 2027 — National Aeronautics and Space Administration (NASA), Worldwide Double Asteroid Redirection Test (DART) Anniversary Observation Observed today is 1st planetary defense / asteroid deflection test success: NASA DART crashed into minor-planet moon Dimorphos of asteroid ...
October 4, 2027 - October 10, 2027 — World Space Week Association, Worldwide World Space Week Celebrating international contributions of space science for betterment of the human condition; Oct 4 is 68th observation of 1st Space ...
April 12, 2028 — Yuri's Night, Worldwide Yuri’s Night Celebrations Launching parties around the world every year on or around April 12th, in commemoration of Yuri Gagarin becoming the first ...
April 12, 2028 — Roscosmos State Corporation, Worldwide 67th Commemoration of Human Spaceflight / Cosmonautics Day Celebrating Yuri Gagarin, the 1st human to orbit Earth on Vostok 1 spacecraft in 1961; the flight lasted 108 minutes ...
May 5, 2028 — International Space Day, Worldwide International Space Day First Friday in May, events and presentations to promote STEM education and inspire people to continue the work of Space ...
September 26, 2028 — National Aeronautics and Space Administration (NASA), Worldwide Double Asteroid Redirection Test (DART) Anniversary Observation Observed today is 1st planetary defense / asteroid deflection test success: NASA DART crashed into minor-planet moon Dimorphos of asteroid ...
October 4, 2028 - October 10, 2028 — World Space Week Association, Worldwide World Space Week Celebrating international contributions of space science for betterment of the human condition; Oct 4 is 68th observation of 1st Space ...
April 12, 2029 — National Aeronautics and Space Administration (NASA), Worldwide 68th Commemoration of Human Spaceflight / Cosmonautics Day Celebrating Yuri Gagarin, the 1st human to orbit Earth on Vostok 1 spacecraft in 1961; the flight lasted 108 minutes ...
April 12, 2029 — Yuri's Night, Worldwide Yuri’s Night Celebrations Launching parties around the world every year on or around April 12th, in commemoration of Yuri Gagarin becoming the first ...
May 4, 2029 — International Space Day, Worldwide International Space Day First Friday in May, events and presentations to promote STEM education and inspire people to continue the work of Space ...
October 4, 2029 - October 10, 2029 — World Space Week Association, Worldwide World Space Week Celebrating international contributions of space science for betterment of the human condition; Oct 4 is 68th observation of 1st Space ...
April 12, 2030 Worldwide 69th Commemoration of Human Spaceflight / Cosmonautics Day Celebrating Yuri Gagarin, the 1st human to orbit Earth on Vostok 1 spacecraft in 1961; the flight lasted 108 minutes ...
April 12, 2030 — Yuri's Night, Worldwide Yuri’s Night Celebrations Launching parties around the world every year on or around April 12th, in commemoration of Yuri Gagarin becoming the first ...
May 3, 2030 Worldwide International Space Day First Friday in May, events and presentations to promote STEM education and inspire people to continue the work of Space ...