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

It's been a little while since there's been a large planetary alignment in the sky, but another chance to see one is coming very soon. A planetary alignment is expected in August. These alignments are ...

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

From Mercury to Neptune, observers in the United States will get to see this historic planet parade known as a large ...

Six planets will soon be aligning for a stunning celestial display. In early August, Mercury, Jupiter, Venus, Uranus, Neptune, and Saturn will be alignment. While most of these planets will be visible ...

As fireworks erupt across skylines on December 31, 2025, the real spectacle will unfold quietly overhead. A nearly full Moon, flanked by bright planets and iconic constellations, will offer stargazers ...

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

A lucky alignment of space- and ground-based telescopes has enabled researchers to nail down the mass of a rogue planet for the first time. Unlike worlds in our Solar System, rogue planets do not ...

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 ...

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 ...