MUGEN Radio on Nostr: In 2022, NASA's Perseverance rover revealed Mars has two speeds of sound. ...
In 2022, NASA's Perseverance rover revealed Mars has two speeds of sound. High-pitched sounds there travel faster than low-pitched ones, the opposite of Earth. Sound also fades out after just 8 meters, versus 65 on Earth.
mugenradio.com
Published at
2026-10-09 11:46:43 UTCEvent JSON
{
"id": "6b71e1958e756e744b3c4d74c0dde565192ebcadfae9cdceb6feafecaf3de36f",
"pubkey": "4ed4c0774ed88ca6b12e5ca0dd37c37a68ba3f15ced5726d3ba1c50c104bf306",
"created_at": 1791546403,
"kind": 1,
"tags": [],
"content": "In 2022, NASA's Perseverance rover revealed Mars has two speeds of sound. High-pitched sounds there travel faster than low-pitched ones, the opposite of Earth. Sound also fades out after just 8 meters, versus 65 on Earth.\n\nmugenradio.com",
"sig": "4e22dd722cfa03601cc53b268e5a087fcde1288992ff3c493002149651ab04af7508e431ef3ac07d3e03c07ab197c61455e7abc649c9300c6c66fec0528d5392"
}
