The James Webb Space Telescope has discovered Zhúlóng, a candidate for the most distant spiral galaxy in the universe. The ...

Amid harsh cuts, the Trump administration has proposed canceling the nearly ready-to-launch Nancy Grace Roman Space Telescope ...

Array would leverage robotic and crewed lunar missions and China-led International Lunar Research Station set to take shape by 2035.

Uncover the insights gained from the Webb telescope about early galaxies and their role in illuminating the universe.

Astrobiologists investigating extraterrestrial life first became excited about K2-18b in 2023 when data from the new James ...

New observations with the Atacama Cosmology Telescope in Chile reveal the earliest-ever "baby pictures" of our universe, showing some of the oldest light we can possibly see.

In the grand puzzle of the cosmos, one question continues to defy easy answers: how fast is the universe expanding?

Enjoy dark skies for evening observing, then catch a meteor shower and a planetary conjunction in the morning sky this week.

Astronomers discovered it using NASA’s James Webb Space Telescope. The size and shape surprised experts worldwide.

The most distant and earliest "dead" massive galaxy ever seen shows some galaxies lived fast and died young shortly after the ...