Astronomy Countdowns
Countdowns to eclipses, solstices, equinoxes, and other astronomy events.
2
days
Summer Solstice
54
days
Total Solar Eclipse
54
days
Total Solar Eclipse 2026
95
days
Fall Equinox Autumn Equinox
135
days
Daylight Saving Time Fall Back
185
days
Winter Solstice
195
days
Artemis III Moon Landing
246
days
Total Lunar Eclipse
268
days
Daylight Saving Time Spring Forward
274
days
Spring Equinox
312
days
Supermoon
367
days
Summer Solstice
409
days
Total Solar Eclipse
460
days
Fall Equinox Autumn Equinox
506
days
Daylight Saving Time Fall Back
550
days
Winter Solstice
632
days
Daylight Saving Time Spring Forward
640
days
Spring Equinox
733
days
Summer Solstice
826
days
Fall Equinox Autumn Equinox
870
days
Daylight Saving Time Fall Back
916
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.