Get the latest Science News and Discoveries

US military's mysterious X-37B space plane zooms toward orbital record


None

Get the Android app

Or read this on Space.com

Read more on:

Photo of US

US

Photo of S

S

Photo of Space

Space

Related news:

News photo

Rocket Lab Launches NASA’s CAPSTONE Mission to the Moon

News photo

Rock samples from NASA's Curiosity Mars rover contain key ingredient of life

News photo

Shuttered full-scale space station mockup finds new use with Axiom Space