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Dark Energy

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Team Preps to Study Dark Energy via Exploding Stars With NASA’s Roman

Euclid Discovers Einstein Ring in Our Cosmic Backyard

New Simulated Universe Previews Panoramas From NASA’s Roman Telescope

NASA Successfully Integrates Roman Mission’s Telescope, Instruments

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New results from NASA Galaxy Evolution Explorer and the Anglo-Australian Telescope atop Siding Spring Mountain in Australia confirm that dark energy is a smooth, uniform force that now dominates over the effects of gravity.

A panelist sits behind a long, illuminated desk in front a video wall featuring NASA's Nancy Grace Roman Space Telescope during a NASA news conference.

A panelist sits behind a long, illuminated desk in front a video wall featuring NASA's Nancy Grace Roman Space Telescope during a NASA news conference.

A rocket lifts off from a coastal launch pad, sending bright flames and a plume of white smoke across the ground.

A panelist sits behind a long, illuminated desk in front a video wall featuring NASA's Nancy Grace Roman Space Telescope during a NASA news conference.

A rocket lifts off from a coastal launch pad, sending bright flames and a plume of white smoke across the ground.

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