Matthew Dominick continues to wow us with impressive astrophotography from aboard the International Space Station.

"There's very strong evidence that the ingredients for life exist on Europa, but we have to go there to find out." ...

Using a phenomenon known as gravitational lensing, it might be possible to use the sun as a gigantic telescope to peer deep ...

Supermoons are known for being extra bright, but Tuesday night's will be an exception, as it briefly darkens due to ...

The big attractions of our column today are a small eclipse of an especially big harvest moon Tuesday night and the arrival ...

Tonight’s larger-than-average moon will appear to have a “bite” missing.

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