In a rare and fleeting display early this morning, the skies offered a delightful surprise — a celestial ‘smiley face’ formed ...

The work of Sharmistha Ray and Dannielle Tegeder, of Hilma's Ghost, "Abstract Futures" is a vibrant, three-part portal to ...

The new moon occurs April 27, and a day later Venus and Saturn will make a close approach to each other (known as a ...

Even if you’re new to stargazing, no doubt you’ve seen the seven bright stars that outline the Big Dipper, and this time of ...

The close alignment of Venus, Saturn, and a crescent moon created a formation resembling a smiling face during a rare cosmic event.

It was once a busy branch of the Long Island Rail Road. Now, coyotes prowl one of New York City’s last wild places. What will it become next?

Slideshows ...