A launch countdown includes “L Minus” to indicate how far away liftoff is in hours and minutes, and “T Minus” to show a sequence of events built into the launch countdown.

When is the Artemis II splashdown in California? Orion capsule is set to splash down about 8:07 pm ET Friday, April 10, 2026, possibly near San Diego.

NASA officials on Monday started the two-day countdown to the Artemis II mission launch, which will send a crew of four around the moon.

Countdown clocks began ticking Monday, setting the stage for launch of the Artemis II moon mission early Wednesday evening.

Add Yahoo as a preferred source to see more of our stories on Google. NASA on Monday officially started the countdown to Wednesday's expected 6:24 p.m. EDT launch of the Artemis II mission to circle ...

NASA is taking its final steps to prepare for the historic Artemis II launch. Four astronauts are set to blast off into space on Wednesday (April 1) in the first manned mission to the Moon by the US ...

NASA is a “go” for its upcoming Artemis II moon mission. The countdown to liftoff began at 4:44 P.M. Eastern time, said Charlie Blackwell-Thompson, NASA’s launch director for the mission, at a press ...