The reason Artemis II astronauts wear orange suits is primarily for safety and high visibility.

The bright orange suits worn by Artemis II astronauts are mainly intended to enhance safety and increase their chances of survival during the most dangerous phases of the mission, such as launch and re-entry. The “international orange” color was specifically selected because it stands out clearly in almost any setting—whether at sea, on land, or during rescue operations—allowing recovery teams to spot astronauts quickly.

In addition to their vivid color, the suits are equipped with a range of critical safety features. These include high-visibility components, flotation systems for potential water landings, and emergency tools like mirrors, cutting instruments, and signaling devices. Every element is designed to maximize the astronauts’ ability to survive if an emergency occurs.

These suits are more than just protective clothing—they embody an essential principle of space exploration: being prepared for emergencies is just as important as achieving mission goals. Despite sophisticated technology, space travel still involves risks, so astronauts must be ready to survive outside their spacecraft if necessary.

Ultimately, the Artemis II suits symbolize both practical safety engineering and the mindset behind exploration—venturing into the unknown while staying prepared for any unexpected situation.