Euclid, a European space telescope, just captured 26 million galaxies to reveal the secrets of the dark universe.

Scientists have developed an impossibly thin telescope lens that addresses a key astronomical challenge in a new study funded ...

Though still only in the prototype stage, this flat lens could one day be used on space telescopes, and perhaps even on ...

Surveyor, a $1.4-billion infrared telescope designed to detect asteroids and comets that could pose a threat to Earth.

Astronomers are racing to protect the dark skies as private companies seek to place large advertisements in Earth orbit ...

NASA’s Webb Space Telescope was finally able to capture bright auroras on Neptune—the most distant planet in our solar system ...

NASA’s James Webb Space Telescope used its Near-Infrared Spectrograph to capture Neptune’s auroras in stunning detail.

Black holes have such extreme gravity that not even light can escape. They have been caught shredding entire stars and can ...

Using the James Webb Space Telescope, astronomers have captured direct images of Neptune's elusive auroras for the first time ...

Scientists have made a stunning discovery of oxygen in the most distant galaxy known, raising questions about how galaxies ...

What's on and in a star? What happens in an active galactic nucleus? Answering those questions is the goal of a proposed ...

ESA's Euclid space telescope has been providing valuable data from the depths of space for almost two years. With its help, ...