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

Far beyond Neptune, in the frozen depths of the Kuiper Belt, many ancient objects oddly resemble giant snowmen made of ice ...

Nearly all of the solar system’s planets are about to file across the night sky in a planetary alignment, and it will be ...

Remember 3I/ATLAS? Yes, the interstellar comet that made plenty of headlines in 2025 is still romping through our solar ...

A group of astronomers has found a solar system 116 light-years from Earth that seems to challenge current theories about how ...

Stargazers can get a rare glimpse of several planets aligning this week. The event is referred to as a planetary parade, and ...

A rare "planet parade" will happen soon. Here's when and where to look in Louisville.

Since the 1990s, scientists have discovered approximately 6,100 planets outside our solar system, called exoplanets.

A planetary system 116 light-years from Earth has a peculiar pattern. It could flip the script on how planets form, scientists say.

Your best bet to see the parade is to find a dark place with a clear view of the western horizon about 30 minutes after sunset. Many astronomers recommend using mobile apps like Stellarium or Star ...

A closer look at the planets around a star called LHS 1903 may just flip our understanding of how planetary systems form.