As SpaceX rocket launches increase at the Vandenberg Space Force Base, not all Californians have been welcoming of the plans.

A SpaceX spacecraft has caused a sonic boom over California as it returned to Earth's atmosphere, and some on social media initially mistook the sound for an earthquake. One even thought a bomb ...

Sonic boom from SpaceX Dragon rattles parts of Southern California 00:20. Most of Southern California felt the shaking from a brief sonic boom created as SpaceX's Dragon spacecraft reentered Earth ...

A SpaceX vehicle that has spent about a month docked at the International Space Station on a resupply mission triggered a sonic boom as it made landing off the coast of California on Saturday ...

Supersonic tunnel trials suggest the X-59’s shape can scatter shock waves, paving the way for hush-hush high-speed flight.

LOS ANGELES — A sonic boom shook part of Southern California Saturday night as SpaceX’s Dragon spacecraft reentered Earth’s atmosphere. According to the Hawthorne-based company, the ...