Two studies fill in gaps about the cosmos’s ordinary matter. One maps it all, even the “missing matter.” The other details one of its hiding spots.

A groundbreaking new survey from China’s LHAASO observatory has unveiled powerful ultrahigh-energy gamma-ray emissions across ...

Astronomers have used the Atacama Large Millimeter/submillimeter Array (ALMA) to peer into the early universe and uncover the ...

Landmark concert venues, museums, and music trails around the South continue to tell the region’s ever-changing sonic story.

What we saw in the DESI experiments, and now strengthened by our South Pole Telescope observations, is that dark energy is ...

Matter in intergalactic space is not randomly scattered - it forms a vast network of filamentary structures that make up the ...

The second half of the 19th century was a particularly interesting time to imagine Mars. This was a period during which the ...

LOFAR detects a faint radio 'mini-halo' from 3.8 billion years ago, revealing how galaxy clusters evolved in the early ...

Powered by the largest digital camera ever built, Rubin Observatory has taken its first images—millions of stars and galaxies ...

With the recent release of its first images, the Vera C. Rubin Observatory in Chile is one giant step closer to launching its Legacy Survey of Space and ...

These days, Jack Carr is a busy man. The author of seven "The Terminal List" books, he has also helped oversee television ...

For years, scientists have worked to chart the universe’s massive structure, aiming to test key models of cosmology. These ...