New Supernova Catalog Challenges Dark Energy Theories
An extensive new dataset of nearly 3,000 Type 1a supernovae reveals potential variations in dark energy, contradicting long-held cosmological assumptions.
Tag Hubble-Lemaître Constant
Neutron Star Merger Provides New Insights into Cosmic Expansion
An international research team has utilized the aftermath of a neutron star merger to refine measurements of the Hubble-Lemaitre Constant, shedding light on the ongoing debate surrounding cosmic expansion.
New Method for Measuring Cosmic Expansion Using Gravitationally Lensed Supernovae
Astronomers have developed a novel technique to measure the expansion of the Universe by observing a superluminous supernova, dubbed SN Winny, which was gravitationally lensed by two galaxies.
