An international team of astronomers has discovered a distant planetary system that challenges long-standing theories of how ...

The planets are visible throughout February, "but they’ll be lined up best toward the end of the month,” NASA says.

Grab your telescope and join us on a sightseeing tour, before the moon returns to spoil the fun!

6 planets will align in a 'planet parade' Saturday, Feb. 28, 2026, shortly after sunset. Here's which planets you might see and how to best view them.

It would be understandable if you stopped thinking as much about Pluto after it was “demoted” from being considered one of the nine planets sharing the Earth’s solar system to being classified as a ...

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

"This is a crucial step towards characterizing giant planets beyond our solar system." ...

Scientists have identified a rocky outer planet in a system where a gas giant was expected. The discovery challenges ...

Is it a two-for-sun deal. Astronomers were blown away after discovering a bizarre exoplanet that orbits twin stars closer than any ever seen before in a binary star system, per a starry study ...

Gas giants are large planets mostly composed of helium and/or hydrogen. Although these planets have dense cores, they don't ...

The Bushman Planetarium at Missouri Western State University is giving residents and astrology fans the chance to explore the ...