ScienceStasis or deep sleep may make Mars trip affordable: NASA A NASA-funded study exploring the feasibility of putting astronauts in deep sleep during the 180-day spaceflight to Mars shows it can reduce baggage weight of manned missions by nearly 50 percent.by Rhodi Lee
ScienceScientists grow butterfly wings in lab; discovery may lead to paints that don't fadeby Dianne Depra
ScienceWant a Rosetta comet for your coffee table? Revealed dimensions let you print your ownby Rebecca Kaplan
ScienceNASA has a giant vibrating table to ensure Orion launch safety: How does it work?by James Maynard
ScienceDiscovery of earliest evidence of human DNA puts Oregon's Paisley Caves on National Register of Historic Placesby Rhodi Lee