Team excavating vast ancient city in Belize uses NASA LiDAR technology and reveals a society of rooftop urban agriculture.
A comet set to pass by the Earth could be the brightest in memory, and it's not the only one coming for a visit next year.
App platform TrackVia has some suggestions to protect your tech before Friday's end of the world. I have one or two too.
It's time to end all the end-of-times chatter. NASA and others are working to dispel the 2012 end-of-the-world rumors.