The nights surrounding June 7 will see Jupiter and Mercury crowd together close to the horizon in the northwestern ...

A possible new dwarf planet has been discovered at the edge of our solar system, so far-flung that it takes around 25,000 ...

Enjoy a close conjunction of the solar system’s smallest and largest planet just days before the Full Strawberry Moon this ...

Jupiter, the largest planet in the solar system, has long intrigued scientists seeking to understand its mysterious origins.

I pick out North America’s celestial highlights for the week ahead (which also apply to mid-northern latitudes in the ...