Live coverage: Orion lands in Pacific

SpaceX called off a launch attempt in Texas Monday for the Super Heavy booster and Starship launch vehicle, blaming a bad valve on the first stage. The next launch attempt for the world’s largest rocket is scheduled for Thursday, depending on weather and a fix for the valve problem.

Putting new technology in the sky that will beam high-speed Internet to rural America, a United Launch Alliance Atlas 5 rocket lifted off from Cape Canaveral today to deploy the commercial EchoStar 19 satellite. Follow the ascent in our live journal.

An Orbital ATK Pegasus XL rocket carrying eight hurricane research satellites for NASA fired into orbit Thursday at 8:37 a.m. EST (1337 GMT) off the east coast of Florida.