A rare alignment of two exoplanets with their star, marking one of the few known exosyzygies, an astronomical event involving ...

The upcoming year will offer a blood-red moon, spectacular meteor showers and the first glimpse of the sun’s corona since ...

Planetary alignments occur when multiple planets from our solar system appear together in the night sky. There are four major categories of planetary alignments: mini (3 planets), small (4), large ...

Stargazers will be able to see a large planetary alignment in August The Farmer's Almanac website puts prime viewing for the planetary alignment on Aug. 18, "45 minutes before sunrise" It's been a ...

Planetary alignments, a total lunar eclipse, and meteor showers are highlights to look for in the coming year.

Did you miss the start of the planetary alignment last week? Well, don't worry, you'll still have a few more days to see it before the month is up. But this will be your last chance for the year.

The five planets will be visible to the naked eye, but a telescope can add another layer of delight Alan Dyer, Inc/Visuals Unlimited/Corbis Step outside this week into the chilly predawn to see the ...

An exosyzygy – an alignment of three celestial objects around another star – is predicted to happen later this year, but it ...

Amateur astronomers (who're you calling amateur?) and casual skywatchers alike are in for a treat this month as the night sky transforms into a pretty busy playground. From a rare six-planet alignment ...

A trio of planets accompanied the moon in the sky on Friday, Dec. 10. Jupiter, Saturn and Venus fell in line with the crescent moon in the southwestern sky shortly after nightfall, according to ...

Aldebaran sits in an inverted V-shaped group of stars. This is the Bull's head, upside down for us, as it was named in the ...