The James Webb Space Telescope has captured a mid-infrared picture of Sagittarius A*, filling in a long-standing gap in ...

The striking blue stars of the Leo P dwarf galaxy appear dashed across the lower right corner of this image from NASA's James ...

Greg Breeding, an art director for USPS, designed the stamp with an image from NASA, the European Space Agency, the Canadian ...

The University of Arizona will contribute to a NASA space mission to study the atmospheres of planets outside of our solar ...

Uncover the mysteries of galaxies with Rutgers University's new findings on Leo P, a small galaxy that started and stopped ...

Leo P, a tiny galaxy, stopped making stars after the universe’s reionization. Unlike most galaxies, it restarted billions of ...

Recent astronomical observations by ALMA and JWST have detected emissions from the distant galaxy GHZ2, located over 13 ...

Astronomers have discovered two strange objects that could be young stars — except they're completely surrounded by ice.

JWST revealed a massive star that ended its life in an explosion when the universe was just a cosmic toddler.

Meeting of the American Astronomical Society, two teams of astronomers—centered at Penn State and MIT—independently announced new discoveries about an extreme form of planetary destruction: apparently ...

Two stars in Wolf-Rayet 140 collide, forming carbon-rich dust. Webb captured 17 expanding dust shells, revealing ...

NASA's James Webb Space Telescope has captured the infrared glow of an ancient supernova's light echo, revealing ...