Because it doesn't interreact with light or electromagnetism, dark matter exists to us only through its influence on visible ...

Galaxies shine in a rainbow of emissions from gas, dust, and stars. Each of these building blocks emits light at specific ...

Photos from the James Webb Space Telescope have revealed more than 40 stars within the gravitationally lensed "Dragon Arc" ...

A - Clusters bright blue stars embedded within the galaxy, background galaxies seen much farther away, and photobombing by a couple bright foreground stars that are actually inside our Milky Way ...

The Sombrero galaxy looks entirely different in a new image by the James Webb Space Telescope. Instead of a Mexican hat, it appears more like an archery target.

The Sculptor galaxy is similar in many respects to our Milky Way. It is about the same size and mass, with a similar spiral ...

NASA's James Webb Space Telescope has captured a unique image that revealed 44 individual stars in a galaxy 6.5 billion light-years away from the Milky Way.