The Citation Space facts, properly cited.

Spacecraft Science Debunks Experiments Case studies Notables Challenges

🎯 Challenges

3 cards

The $10,000 Gravity Challenge 2.0 8 Jun 2023
The $10,000 Sextant Challenge 19 Feb 2022
The Global Navigation Challenge 6 Apr 2022

The Citation — Space facts, properly cited. Every card cites its sources.

Data from the NASA Open APIs. A personal project; not affiliated with NASA. · v0.3.0