"There are still many things related to planetary formation and the early evolution of young planetary systems that we don't ...

The six planets will be visible in the days immediately leading up to Jan. 21, and for about four weeks afterward. Mars, ...

New observational data from the James Webb Space Telescope and simulation models have confirmed a new type of planet unlike ...

Scientists have discovered a rare six-planet system where all planets orbit their star in perfect mathematical harmony.

You won't see a majestic line of planets on Jan. 25 the way people on social media are promising, but you will see four ...

A powerful new tool comes online this year that could help astronomers locate the mysterious planet hiding somewhere beyond ...

Worlds will align for a "planetary parade" in January, with four bright and easily visible to the naked eye. But an even ...

Saturn, the sixth planet from the Sun, is one of the most breathtaking sights in our solar system. With stunning visuals ...

A six-planet alignment or parade will form an arc in the early night sky, peaking in it's visibility Jan. 17-18. We let you ...

Stargazers will get a peek at what's been called a "parade of planets," when up to seven planets may appear to line up.

A planet parade like the one beginning tonight is quite uncommon, occurring once every 10-20 years. Here are the planets you ...

A very rare treat is about to grace Earth's night skies.