mstdn.io is one of the many independent Mastodon servers you can use to participate in the fediverse.

Administered by:

Server stats:

382
active users

Daniel 🦖 Jay

🧵 A super worthwhile thread

RT @MaryRobinette@twitter.com

Let's talk about spacesuits, specifically Extravehicular Mobility Units, and being a .

The EMUs on the ISS were designed more than 40 years ago, with a 15-year shelf life.

11 of the original 18 are still in use.

Only 4 are on the ISS.

Those are the only EMUs. twitter.com/lorengrush/status/

🐦🔗: twitter.com/MaryRobinette/stat

TwitterLoren Grush on TwitterBy Loren Grush