This is What Icebergs Look Like at the End of Their Lives. This One's 18 Years Old

Nothing lasts forever, especially an iceberg drifting away from its frigid home. This coffin-shaped iceberg was spotted by astronauts on the International Space Station as it drifted northwards. It split off from a much larger iceberg about 18 years ago, and is moving into warmer and warmer waters. The coffin-shaped iceberg has a name: B15-T. …