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Dark Energy

NASA Unveils Completed Roman Space Telescope With Early September Launch Target

Its panoramic camera will survey the sky far faster than Hubble to test ideas about the universe’s makeup.

Rubin Observatory Goes Live With Real-Time Sky Alerts, Sending 800,000 in First Night

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

New Peer-Reviewed Model Says Changing Constants Could Explain Dark Matter and Dark Energy

Rubin Observatory Unveils First Images and Activates Rapid Data Pipeline

Rubin Observatory Unveils First Deep-Space Images From World’s Largest Camera