People with high IQ only take 5 seconds to find the mistake in this picture

The photo depicts a space station, with three astronauts leaving the ship to explore the surroundings. At first glance, there is nothing wrong, but a closer look reveals a very silly mistake.

Are you one of those people with high IQ who only takes 5 seconds to point out the mistake in the picture above? Leave your answer in the comment box below.

Thi Thi