Vera C. Rubin Observatory discoveries announced at this week’s AAS 248 include 380 trans-Neptunian objects found in six weeks ...

Unlike conventional cameras, which capture an entire frame at once, a line scan camera records one line at a time in rapid ...

Two spacecraft captured opposite sides of interstellar comet 3I/ATLAS at the same moment in November 2025, producing the ...

Pentagon records reveal federal agents reported glowing orange orbs releasing smaller red objects near a sensitive national ...

The study, published in Science Advances, focuses on two elements that are essential for life as we know it: nitrogen and ...

Astronomers have used the Gemini North telescope to capture a new image of a planetary nebula nicknamed the Crystal Ball ...

The outer solar system once seemed like a quiet backwater. But a glut of tiny, strange moons with unruly orbits are coming ...

In 1995, he and Thomas Bopp spotted, from different states, the same mysterious object in the sky. What turned out to be a ...

Mercury is due to join Venus and Jupiter in the night sky for an uncommon celestial event commonly known as a planet parade.

Interstellar comet, 3I/ATLAS, might be one of the oldest celestial bodies ever seen, potentially forming 10 to 12 billion ...

You may have heard of the audio formats Dolby Digital and Dolby Digital Plus, but what's the actual difference between them?

Friday, June 19The Moon passes 0.3° south of Regulus at 11 A.M. EDT. By evening, our satellite has moved farther east to lie ...