Since its launch, Kepler has helped astronomers confirm the existence of more than 1,000 exoplanets, or planets outside of our solar system. Astronomers now believe that, on average, there may be at least one planet orbiting every star in the sky.
nemÂ·eÂ·sis. n. pl. nemÂ·eÂ·ses (-sÄzâ²). 1. A source of harm or ruin: Uncritical trust is my nemesis. 2. Retributive justice in its execution or outcome: To follow the proposed course of action is to invite nemesis. 3. An opponent that cannot be beaten or overcome. 4. One that inflicts retribution or vengeance. 5.
NereidsDiscover fascinating information about the beautiful, supernatural sea nymphs referred to as Nereids who were believed by the ancient Greeks to inhabit the oceans and featured in the legends and mythology of Ancient Greece.ames of Nereids in Greek Mythology. Merman and a Nereid. Sea Nymphs. 1  Sea Nymphs-the Nereids. 2  Images and Pictures.