One of the brightest stars in the night sky will vanish as seen from North America and Europe in a rare event.

Skywatchers across parts of North America are getting front-row seats to a lunar occultation, where Luna makes one of the ...

The rare event was spotted on Sunday night and quickly drew attention online. Photographs and videos of the phenomenon spread rapidly across social media.

On February 28, six planets will be visible shortly after sunset: Mercury, Venus, Jupiter, Saturn, Uranus, and Neptune.

Skywatchers across much of the world will soon get a dramatic show as a total lunar eclipse transforms the Moon into a deep ...

A rare lunar occultation will occur on Feb. 2 when the moon passes directly in front of bright star Regulus as seen from a ...

Residents of Russia’s St. Petersburg looked up to find four glowing moons in the winter sky. The eerie spectacle wasn’t a ...

On the night of Feb. 2, skywatchers in eastern North America can see the moon occult Regulus — a rare event visible to the ...

The spectacle, known as a paraselene, was created by moonlight bending through ice crystals in the frosty atmosphere above ...

A rare optical phenomenon created the illusion of four moons in Russia’s night sky. Here’s what caused it and the science behind this stunning sight.

While paraselenae are related to the more commonly seen sun dogs, which occur during daylight, sightings involving multiple ...