US Space Force's X-37B plane returns to Earth after 434 days

The X-37B, an unmanned US military spaceplane, returned to Earth after 434 days in orbit and landed in California on Friday. Operated by US Space Force, the Boeing-built craft successfully demonstrated orbit-changing using atmospheric drag. Officials hailed the mission as "significant milestone" in advancing reusable space technology and military operations, marking the seventh mission for X-37B.