Earth is home to some truly alien-looking landscapes. From ice caves to martian-red deserts, discover some of the strangest places Earth has to offer.
A poem for Europa Clipper: US Poet Laureate Ada Limón reveals ode to fly on NASA Jupiter moon mission
“It is not darkness that unites us, not the cold distance of space, but the offering of water…” Those words, by U.S. Poet Laureate Ada