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

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

Planning an outdoor adventure after dark? These Mini Digital Night Vision Binoculars let you see up to 300 meters in total darkness.

According to NASA, the planetary phenomenon will be clearest about 45 minutes before sunrise, low in the eastern sky and appearing near the moon. Venus and Saturn will be the easiest to spot — but for ...

The school-bus-sized observatory launched on April 24, 1990 and overcame early setbacks to become one of the most ...