SpaceX is targeting Tuesday, July 1 for a Falcon 9 launch of the Eumetsat MTG-S1 mission to geosynchronous transfer orbit from Launch Complex 39A (LC-39A) at Kennedy Space Center.

The U.S. Army is accelerating the development of a new, lower-cost hypersonic missile system called “Blackbeard,” developed by defense startup Castelion, which was founded by former SpaceX employees.

Sedna will make its closest approach to the Sun in 2076, giving us a rare opportunity to visit the planetoid before it drifts ...