General relativity has passed one of its most precise tests ever thanks to observations of the past 11 billion years of cosmic evolution collected by the Dark Energy Spectroscopic Instrument ...

Euclid’s jaw-dropping capture of the closest Einstein ring ever seen reveals the hidden forces shaping our universe — and ...

Called the Dark Energy Spectroscopic Instrument, it uses a telescope southwest of Tucson, Arizona to create a three-dimensional map of the universe over 11 billion years to see how galaxies have ...

Scientists gathering and studying data from the Dark Energy Spectroscopic Instrument (DESI) at Kitt Peak National Observatory in Arizona found it "may not be an unchangeable force," Reuters said.

"This process is like a cosmic CT scan, where we can look through different slices of cosmic history and track how matter clumped together at different epochs." ...

Astronomers have been confounded by recent evidence that the universe expanded at different rates throughout its life. New ...

Levi is the director for the Dark Energy Spectroscopic Instrument, DESI, which produced the new map. The instrument consists of 5,000 tiny robots attached to a telescope in Arizona that collects ...

Astronomers have discovered a massive, double-lobed radio jet stretching 200,000 light-years from a quasar that existed when ...

The Dark Energy Spectroscopic Instrument (DESI) is an instrument located on an Arizona mountaintop, led by Lawrence Berkeley National Laboratory, which has been surveying the universe since 2021. When ...

Dark Energy 'Doesn't Exist' So Can't Be Pushing 'Lumpy' Universe Apart Dec. 20, 2024 — One of the biggest mysteries in science -- dark energy -- doesn't actually exist, according to researchers ...

Using data from the Dark Energy Spectroscopic Instrument, scientists have made the largest 3D map of our universe to date. The magnified section shows the underlying structure of matter in our ...