Reply to post: Re: Rocks falling at 360 kilometers per hour?

Slow down, ice-on-Mars fans: Those 'streams' on Red Planet may be caused by landslides

Robert Helpmann??
Coat

Re: Rocks falling at 360 kilometers per hour?

120mph is pretty fast, but nowhere near the speed of sound!

Hold on, now! That's definitely faster than the speed of sound in a vacuum.

Mine's the one with an airtight seal.

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