The commercial moon lander that launched atop the first Vulcan rocket ran into problems just hours into its flight Monday, putting its historic mission to the moon in apparent jeopardy.

The mission aims to retrieve samples from a near-Earth asteroid and later study a main-belt comet, using an advanced dual-phase mission profile.

SpaceX has temporarily grounded its Falcon 9 rockets after it suffered a malfunction during the launch of a rescue mission for two astronauts stranded aboard the International Space Station. The ...

NASA and the Canadian Space Agency (CSA) are set to announce the four astronauts who will partake in the Artemis II mission that will send the crew and spacecraft around the moon and back to Earth.