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SAVE $550: As of March 11, the EcoFlow Delta 2 Max is on sale for $848.99 at Amazon. That's a 39% discount on the list price.
Lux, however, has a bigger idea: making communications and Earth observation satellites reusable. Right now, satellites only have a useful life of five to ten years due to some combination of component failures, running out of propellant, or becoming obsolete. After that, they are destroyed in the atmosphere (no heat shields, remember?) or sent to a graveyard orbit out of the way of normal space activity.，更多细节参见新收录的资料
Фото: Lehtikuva / Antti Hamalainen / Reuters