Six planets will line up in a rare "planetary parade" this month - but spotting them all won't be easy.

On 28 February, six of the planets in our solar system will line up, in what is sometimes called a 'planetary parade'. Find out everything you need to know here.

Six planets will form a cosmic lineup Feb. 28 — here’s why the rare sight may be harder to spot than you think.

Astronomers have found a compact solar system whose planets line up in a way that, according to current models, should not be possible. Around the small star LHS 1903, a dense rocky world orbits on ...

Mercury, Venus, Jupiter, and Saturn—will be visible to the naked eye. Uranus and Neptune, being much farther away, will ...

Celestial spectacle will be at its most impressive on 28 February, when Mercury, Venus, Jupiter, Saturn, Uranus and Neptune will align across the sky ...

Astronomers have found a distant world that challenges planetary formation theory, with a rocky planet where gas giants should be.

Planetary systems in the Milky Way galaxy tend to follow a particular pattern: rocky planets toward the center, closest to ...

A planetary system 116 light-years from Earth has a peculiar pattern. It could flip the script on how planets form, scientists say.

Surprised astronomers said Thursday they have discovered a star with planets in a bizarre order that defies scientific expectations -- and suggests these faraway worlds formed in a manner never seen ...