mr_azerty
@mr_azerty@lemmy.world
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- Comment on Little Pea Shooters 3 weeks ago:
What bothers me is I often read they are using the planet’s gravity to gain speed. Whatever speed an objet may gain while entering orbit should be lost when exiting this, right ? So I guess it’s the cinetic energy of the planet that is actually fuelling the spacecraft, isn’t it ?
- Comment on Facebook Cybertruck Owners Group Copes With Relentless Mockery 6 months ago:
gtfo.