The morning sunlight peers through trees, casting dramatic shadows and highlighting some of the foliage Friday, Sept. 1, 2023, at South Mountain Big Rock Park in Salisbury Township.

The green light increases the absorption of the blue beam, creating a darker region that casts the shadow. The researchers measured a maximum contrast of around 22 percent, roughly the equivalent ...

If you set your alarm early enough Friday morning, you'll be able to see a total lunar eclipse. The eclipse will reach totality at 2:59 a.m. and can be seen with the naked eye.

The skies will show off a total lunar eclipse Friday morning, giving a rare full “blood” moon for skywatchers everywhere. As the moon passes into Earth’s shadow it will cause the moon to ...

Punxsutawney Phil did not see his shadow in front of thousands of spectators Friday morning at Gobbler's Knob in Punxsutawney, Pennsylvania, part of the annual Groundhog Day tradition celebrated ...