For the first time, the Tibet ASγ Experiment has successfully measured magnetohydrodynamic (MHD) turbulence on scales below one parsec (approximately 3.3 light-years) within the gamma-ray halo ...

The James Webb Space Telescope captured a stunning spiral galaxy 65 million light-years away, revealing glowing dust clouds and stellar nurseries.

A galaxy made almost entirely of dark matter, an elusive form of matter that doesn’t interact with light, was spotted by Hubble 250 million light-years from Earth.

The galaxy NGC 941 was imaged by the Subaru Telescope at the summit of Maunakea, Hawai'i. Using the Subaru Telescope located at the summit of the extinct volcano Maunkea in Hawai'i, astronomers have ...

For the past two decades, scientists have wondered about a bright, distinct striped pattern seen in radio waves emanating ...

Learn more about the incredibly detailed image of the Milky Way and what researchers can learn from it.

Last year, our most detailed map of the universe yet suggested our understanding of dark energy has been wrong for decades. The shock result is reigniting the search for a better cosmic story ...

A subtle gravitational-wave “hum” from merging black holes may help settle the cosmic fight over how fast the universe is ...

Astronomers have long known the universe is expanding—but exactly how fast remains one of the biggest mysteries in cosmology. Different techniques for measuring the Hubble constant stubbornly disagree ...