Wet Dress Rehearsal
Artemis II Wet Dress Rehearsal
LC-39B, Kennedy Space Center, FL, USA SLS Block 1 | Artemis II
The Space Launch System (SLS) rocket for the Artemis II mission will perform a Wet Dress Rehearsal to demonstrate the ability to load more than 700,000 gallons of cryogenic propellants into the rocket, conduct a launch countdown, and practice safely removing propellant from the rocket without astronauts inside the spacecraft.
Updates
LL2 • Feb. 2, 2026, 3:49 p.m.
Official Webcast by NASA has started
Cosmic_Penguin • Jan. 30, 2026, 1:13 p.m.
Delayed to NET February 2 EST.
Cosmic_Penguin • Jan. 27, 2026, 2:27 a.m.
Added event.
Related Information
SLS Block 1 | Artemis II
National Aeronautics and Space Administration | United States of AmericaKennedy Space Center, FL, USA
March 03, 2026
Status: To Be Confirmed
Mission:
Artemis II is the first crewed mission as part of the Artemis program. Artemis II will send a crew of 4 - 3 Americans and 1 Canadian around the moon and return them back to Earth. The mission will test the core systems of NASA's Orion spacecraft including the critical life support system, among other systems which could not be tested during Artemis I due to the lack of crew onboard.
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