The widening rift in the Larsen C ice shelf in West Antarctica has reached a (relative, for ice) fever pitch in the past few months, stretching for more than 110 miles and gaping more than 1,000 feet across.

In just the last couple of days, the crack grew another 11 miles and took a sharp right turn toward the sea. It now ends a mere eight miles from totally breaking through, according to observations from ice-monitoring mission Project…