Skip to content
Briefings are running a touch slower this week while we rebuild the foundations.See roadmap
Kennedy Space Center
Nation / PlaceUS

Kennedy Space Center

NASA's primary Florida launch facility; Artemis II returned here; Artemis III hardware now arriving.

Last refreshed: 17 April 2026 · Appears in 1 active topic

Key Question

How many Artemis missions is Kennedy Space Center preparing for simultaneously?

Timeline for Kennedy Space Center

View full timeline →
Common Questions
What is happening at Kennedy Space Center right now?
Artemis II's Orion is undergoing a 30-day heat shield inspection. Mobile Launcher 1 rolled to the VAB on 16 April. The Artemis III Orion and ESM-3 are in the Armstrong O&C Building.Source: NASA / Lowdown
When does the Artemis III rocket leave the factory?
The SLS core stage 'top four-fifths' rolls from Michoud Assembly Facility on 20 April 2026 by Pegasus barge to KSC. RS-25 engines ship from Stennis no later than July 2026.Source: NASA

Background

Kennedy Space Center, on Merritt Island, Florida, is the operational hub of NASA's Artemis programme. Launch Complex 39B hosted the crewed Artemis II launch on 1 April 2026 and absorbed 8.8 million pounds of booster thrust at ignition. The Orion capsule is now undergoing a 30-day heat shield inspection at KSC following its 10 April splashdown. Mobile Launcher 1 rolled back from Pad 39B to the Vehicle Assembly Building on 16 April for Artemis III preparation, including flame hole panel, elevator, and umbilical repairs.

KSC is simultaneously preparing for Artemis III. The Orion crew module and European Service Module 3 are already inside the Neil A. Armstrong Operations and Checkout Building, with power-up and functional testing under way. The SLS core stage departs Michoud Assembly Facility by barge on 20 April 2026; the RS-25 engines follow from Stennis Space Center no later than July 2026.

Established in 1962, KSC hosted all US crewed lunar missions from 1968 to 1972, all 135 Space Shuttle flights, and commercial launches from LC-39A (leased to SpaceX). The Vehicle Assembly Building has stood since 1966 and is one of the largest structures by volume in the world. KSC's workforce of roughly 10,000 civil servants and contractors makes it Florida's largest single-site employer. Any shift away from the SLS architecture would require a managed wind-down of its Apollo-era facilities.