Photos: Falcon 9 rocket fires into orbit with Paz, Starlink satellites

China’s second space launch of the year released four satellites into orbits more than 300 miles in altitude, adding two spacecraft to the Chinese-owned Jilin 1 commercial Earth-imaging constellation and deploying two smallsats on tech demo missions.

If SpaceX is able to dispatch a robotic Dragon capsule to land on the red planet in 2018 on time and successfully, engineers stand to get a lesson on what it will take to eventually send humans there, capturing key data on an untested Mars landing scheme a decade sooner than NASA could do it, space agency officials said this week.

Greg Wyler has corralled blue-chip companies to invest in his dream to beam affordable broadband Internet signals around the world, a mission he sees as a prerequisite to providing billions of unconnected, underserved people with the tools necessary to succeed in a modern marketplace of goods, services and information.