Comet C/2025 R2 (SWAN) was discovered on Sept. 10 by Ukrainian amateur astronomer Vladimir Bezugly. It has brightened ...

Conditions are near-perfect to spot this celestial visitor, which won't appear again in our night sky for another millennium.

That bright light seen in the western sky from Boulder County on Tuesday evening was a private company’s research balloon, ...

The Adirondack Sky Center & Observatory is thrilled to be your guide to the skies. In this column, I’ll be clarifying some of ...

Tonight, the Moon will pass close to bright Jupiter, offering stargazers a striking and easily visible sight. This naked-eye event will make two of the night sky’s brightest objects appear side by ...

Stars and satellites are meeting more frequently in the night sky, raising vital questions about the future of astronomy.

The moon and Venus will shine vividly alongside a bright star in the early morning in a striking celestial rendezvous that should be visible across the U.S. But unless you're willing to wake up before ...

Using a global network of telescopes, astronomers have detected the lowest-mass dark object yet found in the universe.

A West Texas woman saw something unusual on a recent morning, a massive parachute drifting slowly across the sky.

Here’s what you’ll learn when you read this story: In 1408, Chinese astronomers and court officials observed an especially bright object in the sky that appeared for about ten days, but its identity ...

A mysterious unidentified flying object (UFO) was recently spotted "hovering" in the sky in Midlothian, Virginia.