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Dark Energy

Universe Expansion Cosmic Structures Cosmic Expansion Gravitational Lensing Effects Universe Composition Euclid Mission Goals Euclid Mission Neutrino Role Astrophysics Galaxies

Rubin Observatory Unveils First Deep-Space Survey Images, Identifies Over 2,000 New Asteroids

SLAC-built camera data are processed within minutes to map galaxies rapidly with timely alerts on transient cosmic events.

Vera C. Rubin Observatory Set to Unveil First Light Images on June 23

KATRIN Experiment Sets New Upper Limit on Neutrino Mass at 0.45 eV

Euclid Telescope Uncovers Rare Einstein Ring in Nearby Galaxy

Astronomers Discover Unique 'Carousel Lens' Gravitational Alignment