Apollo 14 Heads for Home
When leaving lunar orbit in February 1971, the crew of Apollo 14 watched this Earthrise from their command […]
Monthly Archives: February 2020
Louis Nirenberg, ‘One of the Great Mathematicians,’ Dies at 94 ...
Winner of the math world’s equivalent of a Nobel, he puzzled out equations describing the vibrating of strings, […]
CPR, by Default by BY PAULA SPAN
When very old patients suffer cardiac arrest, doctors usually try to revive them — even if they were […]