000 infrared images per day to study gravity waves at the boundary between the discernible atmosphere and space waves powered by the up-and-down interplay between gravity and buoyancy.

A file photo of an earlier version of SpaceXs 397-foot-tall Super Heavy-Starship rocket on the companys Boca Chica.engine nozzles as needed to maintain the proper trajectory.

it will carry out rocket firings to slow down as if it was heading for a landing pad.The dark Starship upper stage sits atop the Super Heavy first stage booster.when the company will attempt to boost the unpiloted Starship upper stage into space for the first time.

clearing the way for liftoff nearly seven months after the rocket suffered multiple failures and blew itself up during its maiden flight in April.the Super Heavy first stage will not be recovered.

the FAA concluded there are no significant environmental changes.

The Starship upper stage being maneuvered into place atop its Super Heavy booster Wednesday afternoon.just outside of San Francisco.

Diplomatic lines of communication have continued.we had no way really to communicate with the Chinese.

Each leader had about a dozen top aides in the grand room.will engage with his Chinese counterparts.