Who's an astronaut as private spaceflight picks up speed?
As more companies start selling tickets to space, a question looms: Who gets to call themselves an astronaut?
See also stories tagged with International Space Station
As more companies start selling tickets to space, a question looms: Who gets to call themselves an astronaut?
China postponed a supply mission to its new space station Thursday for unspecified technical reasons.
China is preparing to launch a rocket carrying supplies for its new space station just days after landing a rover on Mars, as it hustles ahead with its extraterrestrial ambitions.
The Japanese fashion tycoon who's booked a SpaceX ride to the moon is going to try out the International Space Station first.
On Earth, we often look toward the sky longing to know what resides in the rest of the universe. Meanwhile, 250 miles above our planet, the International Space Station is looking back.
China on Thursday launched the main module of its first permanent space station that will host astronauts long term, the latest success for a program that has realized a number of its growing ambitions in recent years.
China plans to launch the core module for its first permanent space station this week in the latest big step forward for the country's space exploration program.
SpaceX's four astronauts had barely settled into orbit last Friday when they were ordered back into their spacesuits because of a potential collision with orbiting junk.
The International Space Station's population swelled to 11 on Saturday with the jubilant arrival of SpaceX's third crew capsule in less than a year.
A recycled SpaceX capsule carrying four astronauts arrived at the International Space Station on Saturday, the third high-flying taxi ride in less than a year for Elon Musk's company.