Interstellar objects may dominated the Oort Cloud, according to two scientists from Harvard. Their calculations are based on the interstellar comet Borisov.
Scientists have found evidence that fragments of Ceres' icy crust are sitting on the surface of the dwarf planet. They were exposed by impacts from asteroids or other rocky debris. For scientists, the finding provides new clues about the interior and evolution of this enigmatic world.
Scientists discovered a spiral arm break in the Milky Way, lying some 4,000 light-years away, which contains some of the most famous nebulas in the heavens.
Close asteroid pass August 21, 2021. This fast-moving asteroid is designed 2016 AJ193. It's currently rushing inward toward the sun. It will not strike Earth.
Planets orbiting red dwarf stars could still be habitable despite superflares of intense radiation coming from the stars. It all has to do with the direction the flares are erupting in.