# Biggest Supernova Dataset Yet Challenges Dark Energy Theory

> **Newsylist Open Intelligence Dossier** · First detected: 2026-09-22 19:29 UTC · Category: Science · Sources: 5 · Current Velocity: 2.8

## Key People, Organizations & Locations
Biggest, Energy, Theory, Challenges, Yet, Dark, Supernova, Dataset

## Multi-Source Evidence Table
| Source Outlet | Headline | Published (UTC) | Verification URL |
|---|---|---|---|
| GIGAZINE | A reanalysis of supernova observational data suggests the possibility that 'the expansion of the universe is not accelerating.' | 2026-09-21 19:21 | [Source Link](https://news.google.com/rss/articles/CBMiiwFBVV95cUxOaWEzdkNVTWUybzYxZm5COEYzaFFPZEFmOXY3TVBuZUpka0VuV0pSOEZzbURSeDdOQkM1VzExZlJ6ekMwa2duT3ZxZUZ2SG1LcjRTdUMyTExLSy1mOXNlWVRDUFBoc3hLbnVYVHk0MGdWc3dOaWxjUVEwdmRXT1htZjJfLTlpb1pWdTJZ?oc=5) |
| Earth.com | Dark energy may be changing, and 3,000 exploding stars are adding to the mystery | 2026-09-21 19:21 | [Source Link](https://news.google.com/rss/articles/CBMiqwFBVV95cUxPOUo0NzVjR2dMX0VKc25oLUVJNHN3dE5QNXBMYUN5ZGtSYUtLTXFSa25MSGVmN1dkNk5qNlp2SDdYOFRiMlpQQlhSZ2lJX1VmdzRPSGoyaUJtNktWT1VtOTY4NjZETWxzaXJNQ0Vhemc3NFRURFZIUDBYY29wVUNWTUZEcFY4OHNGckJQSDdvNFlzQXVXY181ZGFyQlVlanUxSUtQRGNvRlZjSVk?oc=5) |
| DongA Science | Nobel laureate Brian Schmidt challenges Yonsei University’s claim on cosmic expansion | 2026-09-21 19:21 | [Source Link](https://news.google.com/rss/articles/CBMiVEFVX3lxTE1ZTjY0ZEkxWDBWN3dIU2dFRHJ6VWV3RmpMSzJRMXBsZjE4R0R6Q1BCNk15Y1hIQklpUjd5Q2s4R0pTM1ltQVNmTXFOaW9PTWZxM0ZCLQ?oc=5) |
| BBC Science Focus Magazine | New issue: The dark dimension | 2026-09-21 19:21 | [Source Link](https://news.google.com/rss/articles/CBMidEFVX3lxTE5MU0FRaFB2VGRMamhYbWxTUXFPVl9NQm5NUTFrSWxtQVdLQUhUcktmSnFOTXM1eGhGejk3NHgyZlJ0NEoxS1NRN0l4WE9hMDE0YWZEWlZqM3hEU2JzeENZbTMxc0hiUG03Z3YwUHhnNU52V1Fa?oc=5) |
| SciTechDaily | Biggest Supernova Dataset Yet Challenges Dark Energy Theory | 2026-09-21 19:21 | [Source Link](https://news.google.com/rss/articles/CBMijgFBVV95cUxORVdFM25heFk0RGpOcTRhTEtHNGtkel81d013b1cxbmdFQVJ6TU1TY2dER2NjUzBwdWd4c1d6eDdhY1VGYmY2Zk8xWlNkY0dpLVF2X0JiUHZYUlVRZk1ZTGVnTXg2Uk5jRTNidGVmLXA4bVN6WEpzM1RTWkNVYm9WcXF4eFZQWThiQ0dtbUNR?oc=5) |

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*Canonical Source: https://www.newsylist.com/trend/2026-09-22/biggest-supernova-dataset-yet-challenges-dark-energy-theory*
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