International Dark Sky Week, a time to highlight the value of keeping the night sky dark and to inform folks about the ...

Some people probably believe that the twinkling effect is produced by the stars themselves, but that is not the case at all.

A dazzling snapshot from ESO’s Paranal Observatory captures a rare sky parade — the Moon, a comet, and nearly every visible planet strung across the heavens. This celestial lineup is an optical ...

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

Skywatchers worldwide are in for a charming cosmic display before the sun rises Friday, as three celestial bodies will appear ...

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

The planetary parade will be most visible about 45 minutes before sunrise, when Mercury, Venus, and Saturn align in the eastern sky, near the crescent moon. Venus and Saturn will be the brightest and ...

The moon and planets will align to create a smiley face in the night sky just before sunrise on Friday morning, with Saturn ...

Venus, Saturn, and the crescent moon will align to form a unique "smiley face" in the morning sky. Here's how to view the ...

According to NASA, the planetary phenomenon will be clearest about 45 minutes before sunrise, low in the eastern sky and ...

Sunrise times in El Paso, Texas, on April 25 will be at 6:24 a.m. Researchers note that there will only be a short window to ...

In February, stargazers enjoyed a rare occurrence: All seven of Earth's planetary siblings dotted the night sky at once. And ...