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> astronomy


Juice mission to Jupiter’s moons lifts off from French Guiana
Its eight-year voyage to the giant planet begins
“Terminator habitability” not in the realm of sci-fi, says research
Much like the Moon is to Earth, many planets are tidally locked to their suns, meaning that the planet takes the same amount of time to spin on its axis as it does to orbit the sun

Are UFOs just future humans watching us?
Could UFOs be our descendants traveling back in time? How would something like that work? Is it even possible?
