ScienceISS astronauts take a stroll in space to stow away broken ammonia pump Astronauts Reid Wiseman and Alexander Gerst, from NASA and ESA respectively, made their first spacewalk outside of the International Space Station on Tuesday to do maintenance work.by Rhodi Lee
ScienceNASA invests $50 million in 7 astrobiology research groups to answer all-important question: Are we alone in the universe?by Rhodi Lee
ScienceU.S., India, three other countries to build world's biggest telescope atop Mauna Keaby 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
Will Apple Launch a 32‑Inch iMac? 32‑Inch iMac Rumors, Apple Display Size Leaks, and Bold iMac 2026 Predictions