SLAC topics

Astrophysics and cosmology RSS feed

SLAC’s astrophysicists and cosmologists pursue top-priority research on topics including dark matter and dark energy, the formation of galaxies and cosmic evolution. 

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Astrophysics and cosmology

Dwarf Galaxy 3.
Multimedia

His visit highlighted the breadth of our world-class research and the people and collaborations that make it possible. A key theme of the day...

U.S. Deputy Secretary of Energy Danly watches a simulation of dark matter.
Multimedia

On Monday, scientists and engineers reacted to the first images from the NSF–DOE Vera C. Rubin Observatory, marking a historic milestone.

Scientists reacting to presentation
Feature

Two decades ago, Stanford and SLAC took a gamble on an unproven telescope design. Now it's on the verge of paying off.

NSF–DOE Vera C. Rubin Observatory
News Release

The state-of-the-art ‘big-data facility’ unveils its first images and video, bringing the night sky to life like never before.

This image combines 678 separate images taken by NSF–DOE Vera C. Rubin Observatory in just over seven hours of observing time. Combining many images in this way clearly reveals otherwise faint or invisible details, such as the clouds of gas and dust that comprise the Trifid nebula (top) and the Lagoon nebula, which are several thousand light-years away from Earth
Feature

NSF–DOE Vera C. Rubin Observatory will add an unprecedented amount of cosmological data to the study of the structure and expansion of the Universe.

An illustration of a woman holding a book is surrounded by photographic negatives showing pictures of the universe.
Feature

A look inside the data processing infrastructure built by the NSF–DOE Vera C. Rubin Observatory to handle the Universe’s greatest data challenge.

Computer code, circles and data overlaid on an image of a red-orange nebula.
Feature

Rubin will observe more variable stars than ever before, enabling investigations into what drives their variation and mapping the outer limits of our galaxy.

An illustration of computers monitoring the output of a large telescope.
Feature

NSF–DOE Vera C. Rubin Observatory is gearing up to illuminate the Universe’s darkest secrets with groundbreaking new technology.

Cosmic Focus
News Brief

How do you solve a problem like big data?

Illustration for big data story
Feature

Now that NSF–DOE Vera C. Rubin Observatory’s LSST Camera has been installed, what’s next?

A large black cylindrical camera is positioned in a telescope dome.
Feature

The long and continuing quest to understand dark energy has entered exciting new territory.

An illustration of a telescope with verdant trees on one side and a person raking leaves on the other.
News Release

Using the largest digital camera in the world, Rubin Observatory will soon be ready to capture more data than any other observatory in history.

A person in a hard hat looks at a giant black lens cap surrounded by a mirror