In the 1960s, the U.S. Navy was exploring the other "final frontier" -- the sea. A series of underwater habitats called "Sealabs" were constructed for scientific exploration on the ocean floor.
Other astronauts viewing the scene from the ISS have described it as Madagascar “bleeding into the ocean.” Sediment accumulation has even clogged waterways, preventing ships from traveling ...
CAPE CANAVERAL, Fla. — NASA’s two stuck astronauts took their first spacewalk together Thursday, exiting the International Space Station almost eight months after moving in. Commander Suni ...