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Dark energy RSS feed

Scientists study the force that drives that acceleration, dubbed “dark energy,” with deep astronomical surveys that look at how the distribution of galaxies has changed over billions of years.

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Physics of the universe
Astrophysics and cosmology

An observatory bathed in red light against a starry night sky

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Vera C. Rubin Observatory’s detailed, big-picture view of our Solar System and ability to quickly detect and track moving objects will provide a gold...

A ring of yellow dots representing surrounds the earth, which projects a green beam onto the dots.
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The latest results put the strongest constraints on the expansion of the universe ever obtained with DES supernova data.

Blanco Telescope
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Margaux Lopez is helping prepare the Vera Rubin Observatory for the arrival of the largest digital camera ever built for astrophysics and cosmology.

Margaux Lopez in front of a telescope building.
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A new report outlines suggestions for federal investments needed for the next generation of transformative discoveries in particle physics and cosmology, including priority projects...

A web of dark matter, in which galaxies are forming.
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As the SLAC-Stanford institute celebrates its 20th anniversary, three Kavli Institute for Particle Astrophysics and Cosmology researchers share what they’re most excited for in...

A cluster of bright galaxies on a black background.
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Vera C. Rubin Observatory’s unprecedented deep and wide survey will create most precise map of Universe ever.

Illustration of warped galaxy shapes scattered across the cosmic web.
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Three SLAC scientists explain what they do to ensure the world's largest digital camera for astronomy is ready for the big time.

A digital sensor array is visible through a large camera lens inside a white room.
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The first batch of data from the Dark Energy Spectroscopic Instrument is now available for researchers to mine. Taken during the experiment’s “survey validation”...

A telescope building sits atop a mountain in twilight.
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The synthetic galaxy catalog will help test Roman's capabilities and foster collaboration with the Rubin project. 

A field of bright spots on a black background.
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The Rubin Observatory's LSST Camera will take enormously detailed images of the night sky from atop a mountain in Chile. Down below the mountain...

LSST data illustration
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DESI has already mapped out more galaxies than all previous 3D surveys combined, and it's just getting started.

Mayall Telescope Star Trails
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Managing the unprecedented amount of data that will soon stream from Rubin Observatory means more than buying tons of hard drives. SLAC scientist Richard...

A bearded man with glasses poses at a railing inside a building.