How will humans live in space? Though we first visited another celestial body over a generation ago, we still have limited experience living off-planet permanently.…
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Category: Life
Mainstreaming SETI: ‘Oumuamua and Light-sails
Recently, an interstellar object named ‘Oumuamua entered our solar system. It was the first such observed object in recorded history. Scientists were thus already watching…
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Plants in Space: Seeding Sustainable Exploration
If we are to sustainably explore other worlds, we need to grow plants in space. The importance of space botany to life off Earth…
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Is Life on Other Planets?
“Where is everybody?” That is the question Enrico Fermi reportedly asked, summarizing the quandary: if the universe is so big, why haven’t we seen any aliens?…
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