In March, NASA officials revealed updated plans for a small space station near the Moon called the Deep Space Gateway. Anatoly Zak reports the plans threw a monkey wrench into years-long planning efforts by NASA’s international partners.
The Space Launch System and Orion won't fly until 2019, and NASA is sticking with its original plan not to include astronauts for the maiden mission. Here is a timeline of some of the programs' major twists and turns over the years.
Tonight, a four-person crew will seal themselves inside a three-story habitat at NASA's Johnson Space Center, kicking off a simulated 45-day mission to an asteroid. One crewmember shares his thoughts before entering.
I believe Expedition 50 had a fun and good ISS crew. I base this declaration solely on the moments they shared on social media. This logic is completely bulletproof and there's no point trying to prove otherwise.
NASA has only flown astronauts aboard a rocket's first flight once, when John Young and Bob Crippen took space shuttle Columbia on the boldest test flight in history. What are the risks of repeating the feat for SLS?
Could NASA and its international partners construct a space station in orbit around the Moon? Possible designs are being finalized, but the Trump administration has yet to weigh in on the agency's human spaceflight program.