Aliens vs Astronauts 5K

MAY

9

2026

A themed 5K at Johnson Space Center on May 9, 2026, pitting "aliens" against "astronauts." Registration closes May 1, 2026.

Sat 9 May 2026

Nassau Bay, Texas

Website Registration

5 kilometers

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Aliens vs Astronauts 5K

Aliens vs Astronauts 5K is a themed 5-kilometer event listed as a Starport special event at the Johnson Space Center. The event is scheduled for May 9, 2026. Registration for the event closes on May 1, 2026.

The promotional text invites participants to choose a side and describes the course with the phrases "Choose your side" and "Survive the course." A promotional image associated with the listing shows an alien figure facing an astronaut with the event logo between them.

The event appears under Starport programming, which provides recreational and fitness services across the Johnson Space Center and at the Gilruth Center. The listing places the 5K among other Starport special events and seasonal activities. Visit the organization's website for the most recent information.

5 km