No, NASA didn't confirm a second moon, but scientists did discover something else that's been traveling with Earth for ...

A pairing-off of the brightest planet and a slender crescent moon will be the chief celestial attraction in the dawn sky ...

Skywatchers will witness a rare event as the Moon, Mars, and Mercury appear close together in the twilight sky this October.

The discovery of a new asteroid in the Earth's orbit around the sun has led to chatter that it's a second moon.

But as researchers have discovered more moonlike objects in our solar system—including 128 moons orbiting Saturn just this ...

The Adirondack Sky Center & Observatory is thrilled to be your guide to the skies. In this column, I’ll be clarifying some of ...

Quasi-moons are not real moons and don't actually orbit the Earth, although they sometimes appear to do so for short periods of time, Phil Nicholson, professor of astronomy at Cornell University, told ...

November's full moon will be the closest supermoon of 2025, set to shine for days. Here's when to watch and what to know ...

Asteroid 9 Metis reaches at opposition at 2 A.M. EDT in the constellation Libra. The 10th-magnitude main-belt world is visible with binoculars or a telescope all night from sunset to sunrise. It ...

Here's everything you need to know about this week's parade of seven planets. Getty Images A seven-luminaries-deep parade of planets will line up and light up the night sky this week, folks. Just ...

Mercury and the star Mebsuta are visible in the west after sunset. Mars will be very close to the star Regulus on June 16th. Comet Schwassmann-Wachmann 1 is visible in Leo with a medium to large ...

A stunning cosmic getaway is in store for residents of the United States on Friday evening as seven planets will align in a spectacular display — dubbed a planet parade — that can be seen without ...