DNVN - Nuclear power provides nearly 20% of the United States' electricity today. The United States has the largest nuclear fleet in the world, with 92 scattered reactors. Many of these power plants have been in operation for more than fifty years and are nearing the end of their expected lifespans.
DNVN - In a new study, University of California, Irvine astronomers describe how extraterrestrial life has the potential to exist on distant exoplanets inside a special area called the "terminator zone," which is a ring on planets that have one side that always faces its star and one side that is always dark.