A SpaceX Falcon 9 rocket lifted off at 11:37 p.m. EDT (0337 GMT on July 30) rom Space Launch Complex 40 (SLC-40) at Cape Canaveral Space Force Station in Florida. After a nine minute climb into space, the 28 Starlink broadband internet satellites ( group 10-29) were on track to be deployed into their intended orbit.

Photos from the Starlink 10-29 mission, which launched 11:37 p.m. July 29 from Cape Canaveral Space Force Station.

The expansion of SpaceX’s Starlink satellite constellation, which promises to bring faster internet to remote corners of the globe, has raised a new concern for scientists: its interference with astronomical observations.