4 ms·
> As the shock moves through pockets of cold gas, it travels at hypersonic speeds—several times the speed of sound in the intergalactic medium of Stephan's Quin
by criddell 2y ago
> As the shock moves through pockets of cold gas, it travels at hypersonic speeds—several times the speed of sound in the intergalactic medium of Stephan's Quintet
What's the speed of sound in space?
- andreareina 2y agohttps://physics.stackexchange.com/questions/162184/what-is-the-speed-of-sound-in-space https://physics.stackexchange.com/questions/162184/what-is-t...
- criddell 2y agoFrom that page, it's very low frequency stuff. One comment mentions 1 cycle per month.
- antonvs 2y agoEarthers will go to any lengths to avoid using fundamental units