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Dark Energy

NASA Moves Up Launch of Roman Space Telescope to Early September

The mission targets dark energy using a wide-field camera that maps the sky far faster than Hubble.

NASA Targets Early September Launch for Completed Roman Space Telescope

New ‘Stochastic Siren’ Uses Gravitational-Wave Hum to Measure the Hubble Constant

Euclid Reveals Orion's Hidden Stars in New Infrared Image From Guiding Test

Crystal-Clear GW250114 Validates Hawking’s Area Law, Confirms Kerr-Like Remnant

Clearest Gravitational-Wave Signal Lets LIGO Confirm Hawking's Area Law and Kerr Black Holes

Rubin Observatory Unveils First Deep-Sky Survey Images, Activates Rapid Alert System

CERN Confirms Feasibility of 91-Kilometer Future Circular Collider

Euclid Telescope's First Data Release Maps 26 Million Galaxies

World’s Largest Digital Camera Installed at Vera C. Rubin Observatory

Euclid Telescope Uncovers Rare Einstein Ring in Nearby Galaxy

New Study Confirms Einstein's Theory of General Relativity on Cosmic Scale

ESA's Euclid Telescope Unveils First Section of Largest-Ever Cosmic Map

Astronomers Discover 'Carousel Lens,' A Rare Gravitational Alignment

NASA Completes Spacecraft for Roman Space Telescope Deployment

Revolutionary Study Challenges Existence of Dark Matter, Proposes Universe is Twice as Old