A crescent moon will appear alongside the bright stars Castor and Pollox to form a lopsided grin in the night sky on May 29.

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

The surface of Venus is still being shaped by activities from within the planet, more than 30 years after NASA's Magellan ...

For North Americans, this is an eye-catching sight, visible even from brightly lit cities.

Mars will meet with Venus in a sizzling trine, where confidence and passion reign. When these two planets come together in a ...