A crew member declared “hold, hold hold” with 11 seconds left in the countdown for the SpaceX rocket standing at Space Launch Complex-4. “Held for a possible aircraft in the airspace ...

The rocket, standing 320 feet tall, features a reusable first stage and aims to advance space mission cost-efficiency. Launch is planned from Cape Canaveral with a three-hour window. If further ...

Blue Origin's New Glenn rocket—in development for almost a decade ... after SpaceX's Falcon 9 and Falcon Heavy rockets. Standing more than 320 feet (98 meters) tall and powered by its BE ...