Astronomy Countdowns
Countdowns to eclipses, solstices, equinoxes, and other astronomy events.
13
days
Total Solar Eclipse
13
days
Total Solar Eclipse 2026
54
days
Fall Equinox Autumn Equinox
94
days
Daylight Saving Time Fall Back
144
days
Winter Solstice
154
days
Artemis III Moon Landing
205
days
Total Lunar Eclipse
227
days
Daylight Saving Time Spring Forward
233
days
Spring Equinox
271
days
Supermoon
326
days
Summer Solstice
368
days
Total Solar Eclipse
419
days
Fall Equinox Autumn Equinox
465
days
Daylight Saving Time Fall Back
509
days
Winter Solstice
591
days
Daylight Saving Time Spring Forward
599
days
Spring Equinox
692
days
Summer Solstice
785
days
Fall Equinox Autumn Equinox
829
days
Daylight Saving Time Fall Back
875
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.