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Stellar-mass Black Holes

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Euclid View of Milky Way Heart Previews Core Survey by NASA’s Roman

NASA’s Roman Mission Shares Detailed Plans to Scour Skies

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The two stars in Wolf-Rayet 140 produce shells of dust every eight years that look like rings, as seen in this image from NASA's James Webb Space Telescope. Each ring was created when the stars came close together and their stellar winds collided.

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XR SIG Seminar, 10 July 2026

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Cosmic Structure SIG Seminar, 17 July 2026

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Community Science (Ad ASTRA) Workshop, Sept 2026

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Earthrise, Earthset: Looking Towards Home

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