NASA astronomy archive
Your moment, somewhere in the universe.
Pick a meaningful date. We'll find its NASA sky and turn it into a card you can keep or share.
Uses NASA's public APOD archive. Independent project, not affiliated with NASA.
Example keepsake
NGC 1232: A Grand Design Spiral Galaxy
January 1, 2024
How it works
One date. One sky. One keepsake.
- 1
Choose a moment
Birthday, anniversary, or milestone.
- 2
Discover its sky
We match it with NASA's astronomy archive.
- 3
Make it personal
Save the finished card or share it with someone.
For family and friends
Bring their skies together.
Create one named constellation from the dates that matter to your people.
Build a constellationConstellation collage
Named cosmic results in one layout
Maya
January 1, 2024
Theo
July 12, 2023
Nora
December 25, 2021
Leo
March 14, 2020
Questions
Good to know.
What is Cosmic Post?
Cosmic Post turns a meaningful date into a shareable card using NASA's public Astronomy Picture of the Day archive.
Is the NASA image real?
Yes. The image and explanation come from NASA's public APOD archive. Cosmic Post is independent and is not affiliated with or endorsed by NASA.
What if my exact date is not available?
We find the closest useful APOD entry for that calendar date and clearly label the fallback.