Russia just had four moons in the sky at once. No, it wasn't a glitch in the Matrix. On January 31st, people in St. Petersburg, Russia looked up and saw something straight out of a sci-fi movie. Four ...

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

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

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

The Snow Moon peaks February 1, lighting up winter skies. Here’s what makes this full moon special—and the best time to catch ...

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

This phenomenon occurs when moonlight passes through thin, high-altitude clouds made up of tiny ice crystals, known as cirrus ...

Another full turn around the sun means another year of full moons, supermoons and even a rare blue moon. Here's when to see them in 2026.

The aptly named 'Snow Moon' peaked this year with snow still on the ground in Western NC. Here's when the next one will be.

Check out this complete guide to every full moon in 2026, including moon names, peak times, supermoons, micromoons and a ...

Research into Jupiter’s moons shows Io and Europa did not evolve apart but formed with opposite compositions from the beginning.

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