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

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

You'll be able to view a rare alignment of planets this month and into February. Our astrotourism expert reveals the best ...

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

Great news for anyone with a planetary parade on their skywatching bucket list: The rare astronomical phenomenon involving multiple planets aligning in the night skies is currently visible to the ...

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

A very rare parade of planets is happening right now. Here are the planets that will be visible tonight and where to look for ...

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

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.

Behold, the giants! The Hubble Space Telescope has completed a decade of observing Jupiter, Saturn, Uranus and Neptune.