There are 4 astronauts on Artemis 2.

Quick Scoop

  • Total crew size: 4 astronauts.
  • NASA astronauts: Reid Wiseman, Victor Glover, Christina Koch.
  • Canadian astronaut: Jeremy Hansen from the Canadian Space Agency.
  • Mission type: About 10‑day lunar flyby around the Moon and back to Earth, the first crewed trip beyond low Earth orbit since Apollo.

Who’s On Board?

  • Reid Wiseman – commander (NASA).
  • Victor Glover – pilot (NASA).
  • Christina Koch – mission specialist (NASA).
  • Jeremy Hansen – mission specialist (CSA, Canada).

Why It’s a Big Deal in 2026

Artemis 2 is the first crewed test of NASA’s Orion spacecraft and Space Launch System heading toward the Moon, paving the way for future Artemis landings later this decade. It’s also historic for including the first woman, the first person of color, and the first Canadian on a mission to lunar distance.

Simple HTML Table of Key Facts

html

<table>
  <tr>
    <th>Item</th>
    <th>Detail</th>
  </tr>
  <tr>
    <td>Total astronauts</td>
    <td>4 [web:1][web:4][web:7]</td>
  </tr>
  <tr>
    <td>NASA crew</td>
    <td>Reid Wiseman, Victor Glover, Christina Koch [web:1][web:5][web:7]</td>
  </tr>
  <tr>
    <td>Canadian crew</td>
    <td>Jeremy Hansen (CSA) [web:1][web:5][web:7]</td>
  </tr>
  <tr>
    <td>Mission type</td>
    <td>~10-day lunar flyby around the Moon and back [web:1][web:7][web:10]</td>
  </tr>
</table>

TL;DR: If you’re asking “how many astronauts on Artemis 2,” the answer is four.

Information gathered from public forums or data available on the internet and portrayed here.