NASA's Artemis 2 mission, which will send four astronauts on a journey around the moon, can launch on just 11 days in March and April combined. Why are there so few opportunities to fly?

Why are the launch windows for NASA's Artemis 2 moon mission so short?

Source: space
Source Link: https://www.space.com/space-exploration/artemis/why-are-the-launch-windows-for-nasas-artemis-2-moon-mission-so-short