Astronomy Countdowns
Countdowns to eclipses, solstices, equinoxes, and other astronomy events.
60
days
Summer Solstice
112
days
Total Solar Eclipse
112
days
Total Solar Eclipse 2026
153
days
Fall Equinox Autumn Equinox
193
days
Daylight Saving Time Fall Back
243
days
Winter Solstice
253
days
Artemis III Moon Landing
304
days
Total Lunar Eclipse
326
days
Daylight Saving Time Spring Forward
332
days
Spring Equinox
370
days
Supermoon
425
days
Summer Solstice
467
days
Total Solar Eclipse
518
days
Fall Equinox Autumn Equinox
564
days
Daylight Saving Time Fall Back
608
days
Winter Solstice
690
days
Daylight Saving Time Spring Forward
698
days
Spring Equinox
791
days
Summer Solstice
884
days
Fall Equinox Autumn Equinox
928
days
Daylight Saving Time Fall Back
974
days
Winter Solstice
Frequently Asked Questions
What astronomy events can I track?
Track solar eclipses, lunar eclipses, solstices, equinoxes, and supermoons with Outside.
Do astronomy event dates update?
Yes. We update dates when official schedules are published.
Can I add astronomy countdown widgets to my iPhone?
Yes. Add Outside widgets to your Home Screen or Lock Screen to track upcoming astronomy events.