An open source alternative to the IDL Astronomy User's Library. It provides standardized data structures, coordinate transformations, and FITS file handling for professional astronomical research.
Tech Stack
PythonPhysics & Astronomy
Why astropy?
• Industry standard for Python
• Rigorous unit testing
• Excellent documentation
Limitations
• Steep learning curve
• Performance bottlenecks in Python
• Frequent API updates
3/5/2026
Last Update
2,040
Forks
1,447
Issues
BSD-3-Clause
License
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Competitor Cost
-$1,440
/ year (est. based on IDL (Interactive Data Language))
