NASA

This year, Opening Day fever has reached outer space.

Back in February, NASA astronaut Terry Virts started taking photos of Major League Baseball (MLB) stadium cities from his perch on the International Space Station, 250 miles above Earth.Virts posted the photos to his Twitter and Instagram accounts with the hashtag #ISSPlayBall.

In honor of Opening Day, here’s a roundup of the photos Virts took while in orbit. Can you name the city shown in the photos?

Find out here.

Find out here.

Find out here.

Find out here.

Find out here.

Find out here.

Here are some multiple choice challenges, posed by Virts. Click through the tweet to find out which image represents the city in question.

Check out Virts' Twitter account for new, not always baseball-related photos.

Danielle Wiener-Bronner is a news reporter.