Zarya Module Launches for the ISS
The first module of the International Space Station blasts off, ushering in a new era of cooperation.
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Relive launches and discoveries from NASA, ESA, Roscosmos, SpaceX, and beyond.

HOW IT WORKS
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Grab the curated ICS file with events and reminders.
Open the ICS in Google Calendar, Apple Calendar, or any iCal-compatible app.
Space agencies publish precise timelines and the public loves mission anniversaries.
Blend history with actionable watch parties and STEM activities.
A glimpse into the sacred days you will uncover.
The first module of the International Space Station blasts off, ushering in a new era of cooperation.
Curiosity rover begins its journey to Gale Crater, carrying laboratories to study Mars’s habitability.
Blend history with actionable watch parties and STEM activities.
Verified dates with context you can trust
Blend history with actionable watch parties and STEM activities.
Modern-friendly suggestions so you can participate your way
Cancel anytime with no penalties
Data changes quickly—keep launch schedules current and cite official sources.
You receive a curated set of 2-3 events with dates, context, and links to reputable sources. Import the provided ICS file to keep everything in your preferred calendar app.
Yes. Cancel with a single click before your next billing date and you will not be charged again.
We cite public, reputable sources and call out where historians or communities disagree. When dates vary by source, we choose a standard reference and note it for you.
Download the ICS file and import it into Google Calendar via Settings → Import, or into Apple Calendar by double-clicking the file on Mac or tapping it on iOS.