Mark your calendars. The Smithsonian has ten celestial events that will be visible in North America in 2021. If you missed the conjunction of Jupiter and Saturn, you can catch Mercury, Jupiter and Saturn forming a cluster in early January.…
Scientists are unsure whether alien life exists now on other planets. But some scientists believe that extraterrestrial civilizations existed on other planets at some point in history. They examined planets and stars to determine the likelihood of the existence of…
Scientists have discovered three small planets that they think could support life. The planets are orbiting a dwarf star. Previously, scientists have thought dwarf stars to be too small and too cool to hold habitable planets in their orbits. The researchers used…