Taking advantage of a cosmic 'double lens,' astronomers resolved more than 40 individual stars in a galaxy so far away its light dates back to when the universe was only half its present age.

The galaxy Dragon Arc was observed along the line of sight to the galaxy cluster Abell 370, which acts as a cosmic magnifying glass.

Telescopes like Hubble and the James Webb Space Telescope can observe some incredibly distant galaxies, stretching all the ...

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

In 2017, astronomers discovered the interstellar visitor 'Oumuamua. In 2023, we reported the discovery of seven solar system ...

Galaxies are not islands in the cosmos. While globally the universe expands—driven by the mysterious "dark energy"—locally, ...

A phenomenon called gravitational lensing turned a galaxy into a "hall of mirrors of cosmic proportions," allowing for the ...

The cosmos is full of secrets waiting to be uncovered, and NASA’s James Webb Space Telescope (JWST) continues to reveal them ...

With 10 instruments and technology tests, Firefly Aerospace's Blue Ghost lander is part of NASA's Commercial Lunar Payload ...

The most powerful telescope to be launched into space has made history by detecting a record number of new stars in a distant galaxy. NASA's James Webb Space Telescope, history's largest and most ...

NASA's James Webb Space Telescope has captured a unique image that revealed 44 individual stars in a galaxy 6.5 billion light ...