Jascha Polet
"New evidence suggests that 3.4 billion years ago, an #asteroid #impact on #Mars created a ~110-km wide crater and a #megastunami that extended for ~1500 kilometers" https://bigthink.com/starts-with-a-bang/asteroid-megatsunami-mars/
Ancient killer asteroid created a megatsunami on Mars

Compared to Earth, Mars is small, cold, dry, and lifeless. But 3.4 billion years ago, a killer asteroid caused a Martian megatsunami.

Big Think
Dec 1, 2022 at 7:23pmMastodon for iOS
Show threadJoe Soap the nthDec 1, 2022
@jascha Thank you! I love this!