The planet is about 2,000 times the Earth-sun distance from its star, a record among exoplanets. That means it takes about 80,000 Earth years for the planet to orbit its star.
No ocean-borne radiation from Japan’s Fukushima nuclear power plant disaster has yet been detected in analysis of kelp samples along the western U.S. coastline.
This supercomputer simulation from NASA shows one of the most violent events in the universe: Two neutron stars ripping each other apart to form black hole.