A new space race? China adds urgency to US return to moon

It's not just rocket fuel propelling America's first moonshot after a half-century lull. Strategic rivalry with China's ambitious space program is helping drive NASA’s effort, as both nations push to establish the first lunar bases.

Mysterious UFOs: A look at sightings in Minnesota

It’s been 43 years since Minnesota’s most infamous UFO sighting. Now decades later, hundreds of unidentified flying objects are still being reported across the state.