A new Southwest Research Institute-led study proposes a solution to a longstanding puzzle in planetary science: What caused ...

Every June 30th, Asteroid Day marks the anniversary of the 1908 Tunguska impact and turns global attention to the science of ...

This past year, we’ve been blessed with a heavenly host of celestial phenomena, and the entrants of the ZWO Astronomy ...

A comet born around a distant star is now tearing through our solar system at roughly 150,000 miles per hour, and astronomers ...

Comets have played an interesting role in the history of astronomy. Since antiquity, many cultures saw them as omens or ...

For July 2026, the moon is last quarter on July 7, passing north of Saturn in the dawn sky. The waning crescent moon passes ...

NASA is lighting the cosmos in red, white and blue in honor of the 250 t h birthday of the United States—and the show even ...

Project Hail Mary, Solaris, and The Hitchhiker's Guide to the Galaxy are all among the very best sci-fi books set in space.

Scientists can pinpoint exoplanets and measure their mass by monitoring tiny changes in starlight over time in a process ...

NASA's Chandra X-ray Observatory has released four stunning images of cosmic wonders, depicted in red, white and blue for the ...

This is the largest high-resolution photo ever made of our Milky Way galaxy's centre in visible light. It was taken on 23 ...

The Dwarf Mini makes it as easy and intuitive as possible to start photographing the deep sky. It packs quite a punch ...