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Core Survey by NASA’s Roman Mission Will Unveil Universe’s Dark Side

NASA’s Roman Telescope Will Observe Thousands of Newfound Cosmic Voids

NASA Completes Nancy Grace Roman Space Telescope Construction

NASA Roman Core Survey Will Trace Cosmic Expansion Over Time

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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 star spectacular death in the constellation Taurus was observed on Earth as the supernova of 1054 A.D. This composite image uses data from three of NASA's Great Observatories. The Chandra X-ray, Hubble Space, and Spitzer Space Telescope.

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AMMG STIG Seminar, July 1, 2026

AMMG STIG Seminar, July 1, 2026

DGCE SIG Seminar, June 25, 2026

DGCE SIG Seminar, June 25, 2026

Ad ASTRA Workshop Deadline Extended

Ad ASTRA Workshop Deadline Extended

Review of Progress Toward the Decadal Survey

Review of Progress Toward the Decadal Survey