# Blood tests reveal why astronauts get constipated in space

> **Newsylist Open Intelligence Dossier** · First detected: 2026-10-02 02:29 UTC · Category: Science · Sources: 4 · Current Velocity: 2.5

## Key People, Organizations & Locations
Blood

## Multi-Source Evidence Table
| Source Outlet | Headline | Published (UTC) | Verification URL |
|---|---|---|---|
| Discover Magazine | Astronauts Tend to Get Constipated in Space, a Blood Test May Reveal Why | 2026-09-28 12:51 | [Source Link](https://news.google.com/rss/articles/CBMirwFBVV95cUxOMjR2TWpWMFZ4RTlEWkdYSHVMTWowOTZKRm5hLXFJQ3JKV2lnOG5xVHQwX202dlpxWWNzR0FObE9iTEsyYzYzWk80eVB4c2w2VUp1RWlfbmdfMlR3b0piNjVVOEtQWXMwSDdFa3U0aEJxMjhmODg5eXl3Qi1ndFRxTzlNdnU2WklpcFB4WFNqZlBuTGhreDhldDFQVU1jaGVybmxBbkFEdG9JdGNhVmF3?oc=5) |
| inkorr.com | How Microgravity Alters Gut Protein Fermentation, Leading to Constipation in Astronauts | 2026-09-28 12:51 | [Source Link](https://news.google.com/rss/articles/CBMiwgFBVV95cUxORG9TUnZFZGFmRWN4SWE0OTF1NWp6VURtODNLR09rS0NkYjlHX003N1daY2g2N3dsRGxnemxNdkhqMWJJQ3AtRGVCSDc0VWtXV3RCTVRnblRwbGxrb0l6YmhtLWlnMnMtZzc3ZVFqYnVreGg2T3hWT1I1SEVRRkltTWktVEdhVkJqV0ZLRHB0SFVZT2RMOTg5RWdPSEpvNDB1X3FkTUJuenBIUkZ6QXBWRWNZU3VIU0RzbWlaRzBvNkhBZ9IBxwFBVV95cUxNdEtMRGYtOEZmM0Nrdzl6RmNzWFFjaXZtQk5sV3p5QzFfbmRhWGFwVTZTNjQ1b2lSUlB2MnNxWTd4SjVDM25SN3NqbUFqanZoWlc3WXFpWF9EaTdKVUJQNmxKOEhQS0hIOTlvd0NvN3JKQXNoVHh1Rk9FNGgwdDVwVVduaktMUU1JWFYtZmpmM0N) |
| timesofindia.indiatimes.com | Study finds that these blood tests show why Astronauts get constipated in Space | 2026-09-28 12:51 | [Source Link](https://news.google.com/rss/articles/CBMi7gFBVV95cUxQWG1PdU1VNnZvRDRsYlVoME1QdjFPeC1mTGlrN1QwTWNESzZfV0FNcDVQSHdwMzM5cXFqQkFURDVhQjNsTlQ4UmFkSFJVeGZoUi1sOE1XYl8zUmVpYnJiSXlYeGtMQnhTZllvR3pHaGFiQVNjczhNM0FKRk9FejZQUTdyMUFkeVU3UlZEeUdUM3ZqRVNleHFPTmF0X1NrRHNreUpLQ21EU3UydlZYMWw1RV9ZU3UxZDVEcTNfRVd1eHJBbXhNOF81SERISTV3NnBBTGFRTUN6cjJ3OW84ZWtlT2ZCQmduc0pqSGJrSktn?oc=5) |
| ScienceDaily | Blood tests reveal why astronauts get constipated in space | 2026-09-28 12:51 | [Source Link](https://news.google.com/rss/articles/CBMib0FVX3lxTE5Pay1QVFBQNm1VZ2t4UG80LVFLQ2IyMll3dUNyNUZmUzhHV1lra0Y3ZHJ2YjNzdEl5djVCRVgxQTNJeFc3eUVfd2pwMUVGLWJSTkxCaGFicUNTSjRCT3hFcEtFclFIaTNqcmdDTWFpOA?oc=5) |
| ScienceDaily | Blood tests reveal why astronauts get constipated in space | 2026-09-28 12:49 | [Source Link](https://www.sciencedaily.com/releases/2026/09/260927225030.htm) |

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*Synthesized by Newsylist Open Intelligence Engine under E-E-A-T journalistic standards.*