Tag Archives: air force

International Space Station: Animated Assembly Graphic


International Space Station Animated Assembly Graphic

Update on X-37B Launch: How many X-37Bs?

Just read this. Yes, it’s a second prototype, desginated the X-37B OTV-2 (Orbital Test Vehicle 2).

So now, the question becomes how many of these OTVs does the USAF have, and in what other variations?