A bizarre object orbiting Earth is reminding astronomers of an empty trash bag. The unusual satellite is trekking around the planet in an almost absurd ellipse, dipping as close as 372.8 miles (600 kilometers) from the surface and then swinging out to a distance of 334,460 miles (538,261 km), or 1.4 times the average distance of the Earth to the moon. According to Northolt Branch Observatories in London, the object is a light piece of material left over from a rocket launch. What it will do next is anyone's guess. According to the observatories, the Haleakala (ATLAS-HKO) Observatory in Hawaii...