The question

Can an aircraft travel supersonically without the sonic boom?

But the craft hasnt flown yet.

TheX-59 is designed to cruiseat 925 mph (Mach 1.4) at an altitude of about 55,000 feet.

The X-59 sitting outside its hangar in Palmdale, California.

The X-59 sitting outside its hangar in Palmdale, California.Photo: Lockheed Martin Skunk Works

But first, it has to fly.

Whats next

The X-59s first flight is slated for late 2024.

The sonic thump of the X-59 is as quiet as this airplane can get, Mangelsdorf said.

Gsf2024 Award X59

© Vicky Leta/Gizmodo

And, hopefully, well learn ways to make it quieter once we start flying it.

Thats a fun thought: an even more extreme ratio between the planes length and its width.

Click here to see all of thewinners of the 2024 Gizmodo Science Fair.

A schlieren image of an X-59 model in NASA Glenn’s supersonic wind tunnel.

A schlieren image of an X-59 model in NASA Glenn’s supersonic wind tunnel. Image: NASA

News from the future, delivered to your present.

A high-resolution snapshot of the Sun from Solar Orbiter.

A Webb image of Uranus, its rings, and 9 of its 27 moons.

Curiosity Rover

Lucy Donaldjohanson

Astronaut Don Pettit

NASA’s Lucy spacecraft’s first views of the asteroid Donaldjohanson. The asteroid is outlined with a square in the right image to guide the eye.

Eufysolocam

Alicia Witt in Urban Legend

Hp14

U.S. President Donald Trump speaks to the media during a guided tour of the John F. Kennedy Center for the Performing Arts before leading a board meeting on March 17, 2025 in Washington, DC.

Metaquest3s

Sharks

Animaid The Art Of Animation

Mon Mothma Genevieve O’reilly Tony Gilroy Andor Lucasfilm

Eufysolocam

Alicia Witt in Urban Legend

Hp14

U.S. President Donald Trump speaks to the media during a guided tour of the John F. Kennedy Center for the Performing Arts before leading a board meeting on March 17, 2025 in Washington, DC.

An image of a small disposable vape with a green case and mouth piece and visible oil in a clear container.

An image of a hand holding a black vape with a vibrant blue chamber where you can faintly see a laser.

Framework 13 Laptop 1 Hero

Samsung Odyssey 3d 6