# A catalog of 2,884 supernovae adds to evidence that dark energy may change over time

The standard model of cosmology assumes dark energy never changes. It treats it as a constant that has pushed the Universe apart with the same strength since the start. A new catalog of 2,884 exploding stars suggests that assumption could be wrong.The catalog is the biggest set of Type Ia supernovae

| Fact | Value |
| --- | --- |
| Published | 23 October 2026 |

Source: https://egamers.io/a-catalog-of-2884-supernovae-adds-to-evidence-that-dark-energy-may-change-over-time/