It may still be an uncomfortable subject for some, but periods are a real thing that people need to manage. But what do astronauts do in space? Well, they have some options, but now they may have one more.

Most people are familiar with the pains associated with buying tickets for high-profile events: Face value tickets are expensive — if they’re even available, and tickets often sell out fast, only to pop up on resale sites, where they’re sold for exorbitant prices. But there are ways to push back, experts say, especially as people voice increasing dissatisfaction.