ROME (AP) — Pope Leo XIV marked the 56th anniversary of man’s arrival on the moon Sunday with a visit to the Vatican ...

Harmful cuts” jeopardize the agency’s mission, more than 280 current and former personnel contend in a scathing dissent.

Portrait of Dr. Makenzie Lystrup, director of NASA's Goddard Space Flight Center in Greenbelt, Maryland.Credit: NASA On ...

and Goddard engineers are assembling the Nancy Grace Roman Space Telescope, another flagship observatory scheduled for launch ...

It took about 50 exploding stars to upend cosmology. Researchers mapped and measured light from Type Ia supernovae, the ...

Supernovas, kilonovas, gamma-ray bursts... oh my! The Nancy Grace Roman Space Telescope will uncover 100,000 of these ...

Test your knowledge of U.S. astronomers and their groundbreaking discoveries. Challenge yourself with this fun quiz and explore the universe!

Ammonite was discovered using the Subaru Telescope in Hawaii, with follow-up confirmation from the Canada-France-Hawaii ...

Researchers will mine data from NASA’s Nancy Grace Roman Space Telescope, which will survey the same areas of the sky every ...

One of the three main surveys that will be run by the Nancy Grace Roman space telescope will likely catch 100,000 cosmic ...

The observations offer a unique glimpse into the inner workings of an emerging planetary system, said the University of ...