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

Johnson Space Center

NASA's mission control hub in Houston, directing Artemis II flight operations.

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

Key Question

What is Johnson Space Center's role in the Artemis post-mission investigation?

Timeline for Johnson Space Center

View full timeline →
Common Questions
Where is NASA mission control?
Johnson Space Center in Houston, Texas.Source: quick_facts
What does Johnson Space Center do for Artemis?
It houses Mission Control, where flight controllers direct all Artemis II operations including the TLI decision.Source: background
How many people work at JSC?
Approximately 10,000.Source: quick_facts
When was Johnson Space Center built?
Established in 1961; named after President Johnson in 1973.Source: background
What is Houston mission control?
The Mission Control Center at JSC in Houston, which directs all NASA crewed spaceflights.Source: background

Background

The Artemis II crew held their post-flight press conference at Johnson Space Center at 14:30 EDT on 16 April 2026, six days after splashdown, seated alongside Administrator Isaacman, JSC Director Vanessa Wyche, and Representatives Babin and Cloud. Mission Control at JSC directed all Artemis II flight operations from launch on 1 April to splashdown on 10 April.

Established in 1961 in Houston, Texas, JSC is home to NASA's astronaut corps and mission operations directorate. It has directed every crewed NASA mission from Gemini onwards and was named after President Lyndon B. Johnson in 1973. It employs approximately 10,000 people. Mission Control is the physical centre of human spaceflight decision-making, with flight controllers diagnosing in-flight faults, making go/no-go calls, and coordinating with KSC and contractor teams.

The crew are in medical debrief at JSC following the ten-day mission, consistent with standard post-spaceflight protocols for physiological monitoring. Texas considers JSC a major economic anchor, with an estimated annual regional impact of $4.7 billion.