Come here often? Make your homepage » close


Your XFINITY Connect session has timed out due to inactivity. Click here to go back close

Photos of the Week

Mars Super Volcano

This undated image provided by NASA shows a high-resolution view of a possible ancient supervolcano on Mars. A new study published in the journal Nature found several irregularly-shaped craters in the Martian northern highlands that scientists believe are giant volcanoes that spewed ash and lava billions of years ago. (AP Photo/NASA)

Ad Info - Ad Feedback

Ad Info - Ad Feedback