Dark Energy

Overlay of the infrared emission (black and white) with the radio emission (colored). The dark, low-mass object is…

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If recent discoveries that dark energy is evolving hold any water, our Universe will collapse under its own…

The catalogue describes each galaxy using more than 400 properties, including brightness, shape, velocity, and star formation rate.…

Before 1998, models of the universe’s future leaned towards gravitational slowing, perhaps culminating in collapse. After the discovery,…

Ordinary matter, also called baryonic matter, consists of protons, neutrons, and electrons. This is the material that emits…

The Dark Energy Spectroscopic Instrument is mounted on the U.S. National Science Foundation’s Nicholas U. Mayall 4-meter Telescope…

Scientists May Have Found the Smallest Clump of Dark Matter Ever Seen — and It’s Still a Million Times Heavier Than the Sun