The summer of the Supermoon has come to a close with Monday night's third and final Supermoon of the year. Check out the latest photos from this Monday's event, as well as past Supermoons in this slideshow.
A magnitude 7.7 earthquake has struck off Papua New Guinea, the U.S. Geological Survey said Sunday. The quake was 40.8 miles (65.7 km) deep, the USGS said. Its epicenter was 54 km (34 km) southeast of Kokopo, Papua New Guinea.