Could a giant planet between Mars and Jupiter have doomed Earth? A new study suggests that small changes would have been ...

March’s night sky brings a total lunar eclipse, a rare chance to see Mercury, and shifting planets. Don’t miss these ...

A super rare "blood moon" lunar eclipse will be visible over Mississippi in mid-March. Here's what you need to know about the ...

NASA’s Juno spacecraft identifies over 40 enormous lava lakes on Io, shedding light on the extreme volcanism sculpting Jupiter’s moon.

Use precise geolocation data and actively scan device characteristics for identification. This is done to store and access ...

The two innermost planets, Venus and Mercury, will shine together low in the western sky at sunset on March 10. Here's how to ...

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