Recently, an interstellar object named ‘Oumuamua entered our solar system. It was the first such observed object in recorded history. Scientists were thus already…View More Mainstreaming SETI: ‘Oumuamua and Light-sails
If we are to sustainably explore other worlds, we need to grow plants in space. The importance of space botany to life off Earth…View More Plants in Space: Seeding Sustainable Exploration
“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?…View More Is Life on Other Planets?