Though sun halos can happen year-round, they are especially noticeable in the winter when ice-filled cirrus clouds are more common.

Mars, Venus, Jupiter and Saturn should be visible to the naked eye, but with a telescope you can spot Neptune and Uranus.

The winning image, shot with a fish-eye lens from a a rocky shelf on the Lake Michigan shore, topped a record 770-plus ...

A playful sea lion. An elegant shark. A mother whale. And a few thirsty camels. The Underwater Photographer of the Year 2025 ...

The latest photo challenge calls for you to take and send in your best pictures of trees. Here's how to enter.

Tour operators say that astronomy tourism, astrotourism for short, has drawn sky-high interest following the 2024 total solar ...

From supermoons to a total eclipse to the national park’s biggest and best-attended star parties, these are the must-see celestial shows of the year ...

A recent video created from images captured by Curiosity shows clouds tinted red and green flowing though the sky over Mars.

When we join him next month, King will be freshly arrived from Norway, where he’s leading a Roads Scholar trip to see the ...

Florida faces a Feb. 15 deadline to accept $259 million in federal funding to feed hungry kids over the summer. With rising ...

Annette Prince, director of the Chicago Bird Collision Monitors picks up a dead red-breasted merganser at 35th Street Beach ...

Wind Sun Sky Entertainment, the Vancouver-based producer behind multiplatform climate education initiative Future Chicken, has hired former Disney exec Jill Hotchkiss to work on brand creative and ...