The cryovolcanic "centaur" comet 29P/Schwassmann-Wachmann has erupted four times in less than 48 hours, becoming unusually ...

Fred Schaaf promises plenty of opportunities for spectacular views of the moon, planets and stars these next two weeks.

Potentially dangerous comets could be spotted many years in advance by following the meteoroid trails they leave near Earth, ...

More: Drake's favorite Nashville hot chicken is finally headed to Iowa. Find out where. What's on the menu at Dave's Hot ...