The mysterious "sonar-like" sounds reported by Nasa astronaut Butch Wilmore aboard the International Space Station (ISS) have been identified. Nasa said that the eerie sound reported by Willmore ...

"A pulsing sound from a speaker in Boeing's Starliner spacecraft heard by NASA astronaut Butch Wilmore aboard the International Space Station has stopped. The feedback from the speaker was the ...

It sounds miraculous, but it is not a paradox or magic, simply the result of good old fashioned physics. It all comes down to the International Space Station's orbital velocity, its height above ...

Despite orbiting almost 400km higher than the highest passenger plane, it is possible to spot our most famous man-made satellite on a clear evening, even without binoculars or a telescope!