Photos: EchoStar 19 launch as seen from press site

Engineers plan to test small modifications to a payload shroud on a European Ariane 5 rocket launch Friday from French Guiana, gathering data on changes introduced to meet stringent criteria for the launch of the $10 billion James Webb Space Telescope in late 2021.

A SpaceX Falcon 9 rocket launched shortly after midnight Tuesday from Cape Canaveral Air Force Station with Hispasat 30W-6, a communications satellite heading for a position more than 22,000 miles over the equator to serve markets in Europe, North Africa and the Americas.

In a commercial push to return to the Moon while celebrating the 50th anniversary of Apollo 11, Astrobotic Technology Inc. has contracted with United Launch Alliance to use an Atlas 5 rocket to send the Peregrine lander to the lunar surface in 2019.