Comet 3I/ATLAS is a rare visitor passing briefly through our solar system. Here’s how to find it in the night sky—and what ...

Everyone's favorite interstellar comet, 3I/ATLAS, flew past Earth overnight, coming within about 168 million miles (270 million kilometers) of our planet.

Space telescopes are typically optimized either to study a small patch of the sky across many wavelengths of light or to ...

Comet 3I/ATLAS represents just the third object in history to be known to have entered our solar system from outside.

But that’s nothing compared with PSR J2322-2650b, an object the mass of Jupiter studied recently by the James Webb Space ...

Weitang Liang, Qi Yang and Chuhong Yu holding their photo The Andromeda Core. [Provided to China Daily] A former category winner from China in one of the world's top photography competitions has gone ...

Our understanding of the true nature of the cosmos relies on measurements of its expansion, but cosmologists have been ...

On Dec. 15, 1612, the Andromeda galaxy was seen through a telescope for the first time by a German astronomer named Simon ...

Hyderabadis braved record low temperatures over the weekend to observe the Geminid meteor shower, which peaks in mid-December ...

China's Wide Field Survey Telescope has captured an amazing view of the Andromeda Galaxy (M31). Credit: Space.com | footage ...

Wausau Pilot & Review Central Wisconsin skywatchers are in for one of the year’s best stretches of observing as the Geminid ...

This video by Ian Lauer is an excellent accessible explanation of the basics of astrophotography as he runs through the ...