Summer is officially over September 22, at 2:19 p.m. Time to hang up the surfboard, deflate the beach balls, stow the grill, put away the Hawaiian shirts, and have a good cry. Naturally you're angry.

This fall Philly may experience 17 days of exceptional moonlight. And do't miss the chimney swifts and the hawks.

The event drew scientists, astronomers, and millions of ordinary people who gathered in streets, riverbanks and open spaces ...

Saturn is about to make its closest approach to Earth, and that means you might be able to see its rings — if you have a telescope, that is.

The partial solar eclipse will be visible in parts of Antarctica, the Pacific Ocean, Australia and the Atlantic Ocean on September 21.

The last solar eclipse of 2025 takes place today, September 21. Students can learn 10 key facts about the eclipse, its timing ...

The second and final solar eclipse of 2025 is set to occur on September 21. It will be a partial solar eclipse.

NASA is recruiting volunteers to help track the path of the Artemis II mission that is sending a crew to orbit the Moon.

My favorite planet, besides the one I live on, is on the rise in the low eastern Pottsville sky during evening twilight. It’s ...

Scientists detect a solid inner core on Mars for the first time, revealing a new chapter in planetary evolution.

A partial solar eclipse happens Sunday in parts of the Southern Hemisphere. Saturn will also appear at its brightest, with ...

The next full moon will be the largest and brightest full moon of the year - the October 2025 harvest supermoon. Here's what to know and when to watch ...