The blade tip speed limit of a propeller plane's propeller can determine the plane's top speed for reasons relating to design ...

Some may already be familiar with the sonic boom that accompanies a break to the sound barrier, but when and why would ...

The future of flight is about to break the sound barrier, quietly. Meet NASA’s X-59 QueSST, a revolutionary supersonic ...

It wasn’t fast, sleek, or built to shatter records—but in 1955, a bulky British interceptor known as the Gloster Javelin ...

Plus: Zohran Mamdani wins a New York City primary for mayor, shaking up mainstream Democratic politics. This and more stories on The Excerpt.

Subscriber East Grand Rapids installing sound barriers at new pickleball courts Updated: Jun. 25, 2025, 8:00 a.m. | Published: Jun. 25, 2025, 8:00 a.m.

JetZero will join Boom Supersonic, another disruptive aerospace startup which has selected Greensboro as the city in which it will build its clean-sheet supersonic aircraft. AeroTime spoke with North ...

GRAND RAPIDS, MI – A construction project is moving quickly on a busy intersection that’s within walking distance of downtown Grand Rapids. Eight new townhomes are being built on a previously ...

An executive order by President Donald Trump looks to repeal a 52-year ban on civilian supersonic flights over land.

The first dreams of supersonic air travel were crushed by annoyed Oklahoma City residents in the 1960s. Decades later, it could now be viable.

More: Watch Boom supersonic jet break sound barrier on path to speed up commercial flights Now that Boom has proven it can build and fly a supersonic aircraft, it will now focus on its commercial ...

More: Watch Boom supersonic jet break sound barrier on path to speed up commercial flights Now that Boom has proven it can build and fly a supersonic aircraft, it will now focus on its commercial ...