Now, it’s time for June’s night-sky highlights. Here’s what to look for while stargazing this month.

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

Though full terraforming may take centuries, if not millennia, the long-term goal would be a Mars with stable liquid water, ...

The oldest representation of the night sky and our Milky Way galaxy was found in an Egyptian sarcophagus, revealing ancient ...