Although few people ever get the chance to travel at the speed of sound, it is an alluring flight goal and an impressive technological feat. Though average people have flown at high speeds on ...

NASA's X-59 jet broke the sound barrier for the first time on Friday (June 5), reaching a top speed of about Mach 1.1.

On June 5, NASA’s experimental X-59 plane went supersonic for the first time. The aircraft zoomed through the sky at a top ...

New research shows that the speed of sound on Mars varies considerably by location and temperature. The findings could help scientists understand sounds picked up by Martian rovers, as well as make ...

At a media event in January, NASA and Lockheed Martin dropped a curtain to reveal an experimental jet that could someday change the way people fly. As inspirational music played and fog crept across ...

The faster it goes, the greater the loads. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. NASA is testing the limits of future Mars aircraft as ...

James is a published author with multiple pop-history and science books to his name. He specializes in history, space, strange science, and anything out of the ordinary.View full profile James is a ...

A U.S. Navy stealth ship is getting a major upgrade: USS Zumwalt is currently being fitted with an experimental hypersonic weapon system called Conventional Prompt Strike. Hypersonic weapons travel at ...

On June 5, 2026, NASA's experimental X-59 aircraft flew faster than the speed of sound for the first time, setting the stage ...