People in Central Florida could hear a loud boom Tuesday evening. SpaceX crews are preparing to launch and land a Falcon 9 ...

Monday's SpaceX twin Falcon 9 missions are slated to become the 11th and 12th orbital rocket launches thus far this year from ...

Flight experts say in ideal conditions, a sonic boom can be heard up to 30 miles away from the source. It’s not clear where the sonic boom created by the X-1 will be heard, but the test flight ...

That is, unless a new design could dispense with the sonic boom. Enter NASA’s latest—and by far sleekest—experimental aircraft, the X-59. The 100-foot-long, 29-foot-wide X-59 is the ...