Final answer:
The event that suggests there is something wrong with the space station air supply is not mentioned in the given text.
Step-by-step explanation:
The event that first suggests there is something wrong with the space station air supply is not mentioned in the given text. However, there are several events mentioned which are related to space exploration and issues in space, such as the solar storm damage on Earth and the need for reboosts for satellites to remain in orbit.
These events indicate that there might be challenges and problems that can arise in maintaining the space station and its systems, including the air supply. It would require further information or context to specifically identify the event that suggests a problem with the air supply.