Live coverage: Delta 2 launches

Eight miniature weather observatories, each the size of a piece of carry-on luggage, were installed on a specially-designed deployer module and mounted on the front end of an air-launched Pegasus XL rocket to prepare for Monday’s flight into orbit.

A United Launch Alliance Atlas 5 rocket lifted off from Cape Canaveral at 11:11 a.m. EDT (1511 GMT) today to boost Orbital ATK’s commercially-operated Cygnus cargo ship toward a Saturday rendezvous with the International Space Station. Follow the ascent in our live journal.

A television broadcasting satellite for Eutelsat launched Friday atop a Russian Proton rocket to begin a 15-year mission beaming TV programming into homes across Europe. The Proton rocket lifted off from the Baikonur Cosmodrome in Kazakhstan at 2220 GMT (5:20 p.m. EST) Friday.