A look at NASA's iconic countdown clock

For decades, the world-famous NASA countdown clock has told the world when to hold its breath. The Artemis II launch attempt is set for Wednesday, April 1.

Planning to follow NASA’s moon mission launch? Here’s what to watch for

NASA’s Artemis II mission is targeting a Wednesday launch. Here’s what you can expect to see.

Artemis II launch in Florida, countdown clock. When, where to see liftoff

NASA Artemis II two-hour launch window opens at 6:24 pm ET Wednesday, April 1, 2026. Best places near Kennedy Space Center in Florida to watch liftoff
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NASA Artemis II: Here is the countdown timeline

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.

Artemis 2 launch full countdown as clock set to start ticking for blast off

Artemis 2 rocket on the launchpad and the first launch window on April 1, the countdown to lift-off could start in just two days' time

NASA's Artemis II launch may be seen in Vero Beach, Fort Pierce, Stuart

NASA's Artemis II two-hour launch window opens at 6:24 pm ET Wednesday, April 1, 2026. See best places on Florida's Treasure Coast to watch liftoff.

NASA Artemis II launch may be seen in Fort Myers, Naples. See visibility map

What time is Artemis II launch at Kennedy Space Center? NASA SLS may be seen across most of Florida after liftoff. Did your city make visibility map?

Artemis 2 countdown begins as major update issued ahead of NASA moon mission

The US space agency has announced that the countdown to blastoff is underway as humans are set to return to the moon for the first time since 1972

NASA starts countdown clock for Artemis II launch

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.