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Story summary
- The Japan Aerospace Exploration Agency (JAXA) allocated Ryugu samples A0480 and C0370 for analysis.
- JAXA analysis revealed rich organic matter in the samples.
- Researchers used ultrasonic extraction and acid treatment to isolate organic molecules.
- High-resolution mass spectrometry confirmed nucleobases such as guanine and cytosine.
- Procedural blanks checked for contamination, and findings were cross-validated with multiple analytical techniques.
