The controversy endures over Pluto's true status, but the solar system underdog continues to capture hearts across the globe.

Pluto may not be a planet any more, but you still have a chance to see the distant dwarf planet at one of Michigan's observatories.

Feb. 18 marks the 95th anniversary of the discovery of our outermost planet-not-planet. Here's what to know about the short ...

Forget climate change or another global pandemic, scientists fear a giant asteroid that could destroy an area the size of ...

Explore Ceres, the largest asteroid in our solar system, and discover its remarkable ancient ocean and ice-rich crust.

Canadian astronomers have taken an extraordinary step in understanding how planets are born, using the James Webb Space ...

Tonight starts a great week of star gazing. Here's when to watch the full moon next to Venus, and a rare planetary parade ...

Here's when and how to watch the next full moon and February's rare planetary parade across Pennsylvania skies, starting with shiny and bright Venus.

Pennsylvania stargazers are in for a treat this month, besides the snow moon, the planet Venus will shine at its brightest for the year after sunset, according to NASA. Then Mars and Jupiter will rule ...

This month, beside the snow moon, the planet Venus will shine at its brightest for the year after sunset, according to NASA. Then Mars and Jupiter will rule the nighttime skyline, with a pop-in ...

Missed January's planetary parade? February 2025 offers another celestial spectacle. Discover when, where & how to catch ...