What Do Sounds Sound Like On Mars? Perseverance Rover Is Going To Find Out (Cool Weird Awesome 469)
The next Mars rover is set to land next month, and it's equipped with microphones to make the first audio recordings on another planet. So how does sound work on Mars, which has about 1 percent of the atmosphere Earth does? Plus: Saturn's ringed moon Rhea is getting a chemical coating that likely started on another moon.