The Wide-Field Instrument (WFI), the primary instrument aboard NASA's Nancy Grace Roman Space Telescope, is a 300-megapixel ...

In an astronomical feat, using NASA's James Webb Space Telescope, a team of astronomers observed a distant galaxy, uncovering ...

NASA is sending a suite of science and technology demonstrations on Firefly Aerospace's Ghost Riders in the Sky mission to ...

Astronomers have released a set of more than a million simulated images showcasing the cosmos as NASA's upcoming Nancy Grace ...

With the help of NASA’s James Webb Space Telescope (JWST), a research effort led by astronomers at the University of […] The ...

The cores of galaxies may not be made of what we thought, new research suggests — they could hold one giant, invisible star ...

NASA's Roman Space Telescope is preparing for launch in 2027, with a mission to study distant galaxies and explore dark ...

Over 40 stars in a galaxy billions of light-years away were photographed, offering a glimpse into an era when the universe ...

The powerful, Tucson-born infrared eyes of the James Webb Space Telescope have notched another record for long-range viewing: the largest number of individual stars ever detected in the distant ...

There's a significant imbalance between matter and antimatter in our universe, but a strange particle called "the Majoron" ...

The research group observed a galaxy nearly 6.5 billion light-years from Earth; when the universe was half its current age.

By looking at light from distant exploding stars called supernovas, in 1998 astronomers discovered the universe isn’t just ...