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.

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

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

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

Through January, many interesting astronomical events occur in the night sky. Mars is at its brightest, Venus and Saturn ...

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.