WASHINGTON — The U.S. Space Force has ended an exploratory effort to add smaller, lower-cost navigation satellites to bolster the Global Positioning System, shelving a program that had been identified ...

InterstellOr is already taking bookings for its planned suborbital flights and says it has attracted its first celebrity passenger, highlighting China's growing commercial space ambitions. SpaceX ...

Blue Origin will ground its New Shepard suborbital vehicle for at least two years, in order to devote more resources to the company's crewed moon plans. Blue Origin launched six people to suborbital ...

With a space station medical evacuation safely completed, NASA is focused on two challenging missions proceeding in parallel: launching four astronauts on a flight around the moon, at the same time as ...

Laura Varley is the Careers editor at Silicon Republic. She has a background in technology PR and journalism and is borderline obsessed with film and television, the theatre, Marvel and Mayo GAA. She ...