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move away and forget
checklists
never ages
and the five best friends can hardly wait
If there is a rhyme
The Known Unknowns Rebecca York move away and forgetAbout The Known Unknowns by Lawrence M. Krauss Our understanding of ourselves and the cosmos has advanced immeasurably over the last five hundred years of modern science, yet many fundamental mysteries of existence persist. How did our Universe begin, if it even had a beginning? How big is it? What's at the bottom of a black hole? How did life on Earth arise? Are we alone? Is time travel possible? These mysteries define the threshold of the unknown.
