The futuristic aircraft can reach supersonic speeds without producing deafening sonic booms.
This cutting-edge experimental aircraft will be capable of breaking the sound barrier without creating loud sonic booms.
The end of the spacecraft's current mission was marked by a series of sonic booms over Florida on Saturday.
Meteorologists have blamed a meteor for a loud booming noise that shook England's south-west at the weekend.
A space rock created quite the spectacle when it lit up the night sky above Japan's Kanto region recently.
An ambitious effort to bring satellite Internet access to all could end up generating countless UFO reports.
Loud explosions have been occurring in the middle of the night in northeastern Sacramento for months.
The futuristic X-59 will be able to travel at supersonic speeds without producing a deafening sonic boom.
Authorities have been left perplexed following reports of a loud boom and a flash of light on Wednesday night.
The US government is funding a new experimental aircraft known as the Low-Boom Flight Demonstrator.
The deafening sounds, which have been heard in dozens of locations this year, remain unexplained.
A sea algae boom has been credited with the rise of the first complex life forms in Earth's distant past.
An extremely loud bang managed to wake up half the city when it shook houses at 3am on Sunday morning.
Law enforcement agencies have been left baffled by a spate of unexplained explosions in Fair Lawn.
Researchers have finally identified what has been causing loud booming sounds across the state.
Scientists have developed a prototype of a strange new boomerang-shaped aircraft for use on Mars.
Scientists have been attempting to determine what has been causing the spate of unexplained explosions.
A rare seismic phenomenon has been blamed for reports of mysterious booming noises around Toronto.
Gary Matthews spends much of his time dressed up in a dog costume and going by the name 'boomer'.
The Boomerang nebula is 5,000 light years away and has a temperature of -458 degrees Fahrenheit.