ScienceU.S., India, three other countries to build world's biggest telescope atop Mauna Kea It’s going to take eight years to build but the Thirty Meter Telescope will be well worth the wait. The completion will offer new possibilities in the study of space.by Dianne Depra
ScienceNASA selects astrobiologists to study life origins and extraterrestrial possibilitiesby Jim Algar
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
ScienceSpaceShipOne and X Prize mark 10 years of commercial spaceflight dream-turned-realityby Rhodi Lee
ScienceRosetta spies comet 67P/Churyumov-Gerasimenko spout jets of water: Sublimation in actionby Rhodi Lee