Morning Overview on MSNOpinion

Ex-NASA astronaut Ron Garan says spaceflight revealed a "big lie" on Earth

Former NASA astronaut Ron Garan spent months orbiting Earth aboard the International Space Station during Expedition 27, and ...

Dragonfly mission begins rotorcraft integration, testing stage

Dragonfly integration and testing—the activities involved in assembling the mission's rotorcraft lander and testing it for ...