Add Yahoo as a preferred source to see more of our stories on Google. Florida-based firm Miles Space has demonstrated a water-fueled electric thruster with very low power demands. The company tested ...

CAPE CANAVERAL, Fla. (AP) — NASA decided Saturday it’s too risky to bring two astronauts back to Earth in Boeing’s troubled new capsule, and they'll have to wait until next year for a ride home with ...

SAN JOSE, Calif.--(BUSINESS WIRE)-- Momentus Inc. (MNTS), a U.S. commercial space company offering satellites, satellite components, and in-space transportation and services, today announced that it ...