astronautsScienceHow Humanity Spent Its First 20 Years in Orbit Aboard the ISSBy Daniel OberhausScienceSpaceX Brings Astronauts Home Safely in a Historic FirstBy Daniel OberhausScienceWhy NASA Designed a New $23 Million Space ToiletBy Daniel OberhausScienceSpaceX Launched Two Astronauts—Changing Spaceflight ForeverBy Daniel OberhausScienceWatch SpaceX and NASA Launch Two Astronauts to the ISSBy Daniel OberhausScienceWhat's Next for SpaceX's Crewed Mission to the ISS?By Daniel OberhausScienceWhat It’s Like to Be First to Fly a Brand New SpacecraftBy Daniel OberhausScienceOn the Moon, Astronaut Pee Will Be a Hot CommodityBy Daniel OberhausScienceWatch SpaceX Attempt Its Final Test Before Human SpaceflightBy Daniel OberhausScienceTips for Puking in Microgravity and Staying Healthy in SpaceBy Daniel OberhausScienceHow to Go to the Bathroom in SpaceBy Daniel OberhausScienceAn Astronaut’s Guide to Eating in SpaceBy Daniel OberhausScienceApollo 11: Mission Out of ControlBy Stephen WittScienceMeet the Astronauts Who Will Fly the First ‘Space Taxis’By Amy ThompsonScienceHow Does NASA Test For Spacecraft Safety? Brutalize a ReplicaBy Sarah ScolesScienceThese Boots Keep Astronauts From Tripping Over Their Own FeetBy Emma Grey EllisScienceHow NASA Will Choose Astronauts for Its Incredible Journey to MarsBy Sarah ScolesScienceChina Wants the Moon. But First, It Has to Spend a Month in SpaceBy Emma Grey EllisScienceHow a Champion Powerlifter Became an Astronaut Guinea PigBy Sarah ScolesScienceThis Aquanaut Is Defining the Next Era of SpaceflightBy Marley WalkerGearA Beautiful Planet: Shooting IMAX Is Hard Enough on Earth. In Space, It's PreposterousBy Tim MoynihanScienceWe Forced ISS Astronauts to Answer Your Google Searches About Whistling and PeeingBy Emma Grey EllisScienceAdorable 5-Year-Olds Ask an Astronaut the Best Space QuestionsBy Emma Grey EllisScienceWant to Go to Mars? Get Flowers to Bloom on the ISSBy Emma Grey EllisMore Stories