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 ...

Bobby Moore explains the fundamental differences between the speed of sound and the speed of light in physics.

The speed of sound is the distance travelled per unit of time by a sound wave as it propagates through an elastic medium. At 20 °C (68 °F), the speed of sound in air is about 343 metres per second ...

Coldplay's third album, X&Y, turned 20 two weeks ago. To mark the occasion, the band has dusted off "Speed Of Sound," the album's lead single, which was the band's first American top 10 hit but was ...

“Speed Of Sound” was a huge moment for Coldplay, as it kicked off the X&Y era and was the band’s first top-10 single in the US. Yet, the band has a contentious relationship with the song. Before ...

Lower-pitched sounds travel more slowly on Mars than higher-pitched ones, according to new data from NASA's Perseverance rover. When you purchase through links on our site, we may earn an affiliate ...

NASA is testing the limits of future Mars aircraft as it works to develop a next-generation fleet of helicopters that will ...

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 ...

On Mars, the speed of sound depends on its pitch. All sound travels slower through Mars’ air compared with Earth’s. But the higher-pitched clacks of a laser zapping rocks travels slightly faster in ...