How do you classify extraterrestrial civilizations?

In the search for extraterrestrial intelligence (SETI), it is important to conceptualize how one might identify the existence of extraterrestrials. Such conceptualization informs SETI operations…

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How does electrical engineering inform off-planet food production?

There are many ways to engage with space. One required skillset, if humanity is to establish a more permanent presence off Earth, is electrical engineering.…

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