The Dark Energy Spectroscopic Instrument spent five years observing the sky from Arizona. Now, researchers have a trove of ...
The largest 3D map of the universe reveals over 47 million galaxies, but dark energy remains an unsolved mystery.
The largest 3D map of the universe, created based on data from the Dark Energy Spectroscopic Instrument, shows 47 million ...
Imagine shrinking Earth to the size of a small ball to reveal just how vast the Universe is. If it were 12 centimeters wide, ...
New simulations show that early ultraviolet light controlled whether ultra-faint dwarf galaxies could form stars.
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Is the universe Infinite?

The surface of Earth is finite. We can measure it. If it was expanding, then its size would grow with time. And once again, good ol' Earth helps us understand what the universe might be doing beyond ...
Recent surveys hint that the rate of cosmic expansion changes dramatically over time; if that's true, then the universe could ...