# Big supernova dataset challenges dark energy theory

> **Newsylist Open Intelligence Dossier** · First detected: 2026-09-09 04:29 UTC · Category: Science · Sources: 6 · Current Velocity: 3.67

## Multi-Source Evidence Table
| Source Outlet | Headline | Published (UTC) | Verification URL |
|---|---|---|---|
| Tech Times | Unified Supernova Catalog Delivers Sharpest Dark Energy Constraints on Record | 2026-09-08 13:20 | [Source Link](https://news.google.com/rss/articles/CBMiyAFBVV95cUxOeXZKSUpyTk9yX3h4WmhXMGJyRU9OUlBlWUc0TkkxX0pGWHFxNExJNmVKMDhpbTVtZmFVWEJUYjNERll4Vkp0bDZYLUE4bnBnTHV1MUtod3hUZlZfWnRDNE9yVng1SzNIQlR6V0Y2bWUxTlhfQXFDbWxCYWZZVmM3VlZuVzNfUjJPa201LXdwcnZjSzFBbzR2MlBWWTNRV1M2TEZUYVMzVWwwczFpcVVkd1VxQWhjOWgtdk9sNU8yUU5adTktOTRLYQ?oc=5) |
| Science Daily | Dark energy debunked? Cosmic acceleration may be an illusion | 2026-09-08 13:20 | [Source Link](https://news.google.com/rss/articles/CBMib0FVX3lxTE9HclFqLTF1RFF1bzVsaVNpNmYtU0FKWlliWXRWX0VmT21DNWRsY3FfN3ZPY2dUeVJaTDRxUTFSeHFoNkF0WEwzNFlCN2R6VHZyUVJLcEc5czhIeWFMSjdfT0p5REZpdjNOM1k5SlFPbw?oc=5) |
| Sci.News | Dark Energy May Not Be Constant After All, New Supernova Survey Suggests | 2026-09-08 13:20 | [Source Link](https://news.google.com/rss/articles/CBMib0FVX3lxTFBobElKTi1ONERvNkJNTE1McTR1MnRFalR5OTF4WGNXUmxJRUJIVVdna0ZDZ1lQUW5CdTNsNmVwVS05SEZ5eVphdTZZQjViSkJYeEhBMWw5Vm42NTJZLVJ5ei1NS2J1cUFhOGxYaEs1Yw?oc=5) |
| srpske.rs | Queensland: 2,884 Supernovae Cast Doubt on Dark Energy | 2026-09-08 13:20 | [Source Link](https://news.google.com/rss/articles/CBMikAFBVV95cUxPN1FWdHlXcDY1cGF5ZktrOW1XYy1MQ3MwdFFVUllaTEVDOEsycE0xajZDenA5MWo5ay00UkZMcXNTUzVHTFhUcjg4OUNJY19UdGV0dnRmMHp3Sld0RWFwQWlTa0dyaWExLUlDcDBNVF9tQ0lOWjZORDZueEpZRzVIY2QwaGFnZDZCazRVV0R1ZUQ?oc=5) |
| sciencedaily.com | Dark energy debunked? Cosmic acceleration may be an illusion | 2026-09-08 13:20 | [Source Link](https://news.google.com/rss/articles/CBMibkFVX3lxTE9CY21uVV9TdmVEQkRGRVN0YS1lQ3I0bzNmTWZJM0JMY2g4ZzFWcFFCQ0hCWFBSRV9abTZ3bm1xTTNHVzBENS05M3hUQUhBdUZFbnRrM0lJU3I0WmxkOHJ2N3dvMzhfYURWLXg1cURR?oc=5) |
| phys.org | Big supernova dataset challenges dark energy theory | 2026-09-08 13:20 | [Source Link](https://news.google.com/rss/articles/CBMid0FVX3lxTFBZYzRoYURKM1h3dU1MbFJhTlRZeVF0eUlsUkJDQ1dZNjNYTVR0N2xfNmpOVGFZZlp3WWUtZ0xWQ2NuNktvOFZ4SDNPeHVNRFBndU05dHJ0QWpaQW96U0pCZHRLYng2RWNGalgzekJvVWxaTE1jTXpV?oc=5) |

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*Canonical Source: https://www.newsylist.com/trend/2026-09-09/big-supernova-dataset-challenges-dark-energy-theory*
*Synthesized by Newsylist Open Intelligence Engine under E-E-A-T journalistic standards.*