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Re:Perseverance Rover lands on Mars [video] by lopis on Friday February 19, 2021 @04:03AM (#26191043)
Note: that's 290kg in NASA units
Re:Perseverance Rover lands on Mars [video] by nroets on Saturday February 20, 2021 @09:34AM (#26204344)
And knowing the difference is an important part of rocket science:

https://www.simscale.com/blog/2017/12/nasa-mars-climate-orbi...