(CBS News/CBS Local)-- Was there ever life on Mars? Maybe. Is there sound? Definitely. On Friday, NASA released audio of the Martian wind, the first time sound has been recorded on another planet's ...

that shows ripples in the gas filling the cluster. These ripples are evidence for sound waves that have traveled hundreds of thousands of light years away from the cluster’s central black hole. “We ...

An important area of astronomy, known as astronomical spectroscopy, uses spectroscopy techniques to measure the spectrum of electromagnetic radiation, including visible light and radio waves that come ...