Scientific evidence suggests that it was a bad day when a large asteroid or a comet crashed into the Earth. more at #365DaysOfAstro

Scientific evidence suggests that it was a bad day when a large asteroid or a comet crashed into the Earth. more at #365DaysOfAstro
16 new discoveries of minor planet by Eric Christensen & Solar minima caused natural night sky to decline about 30% in brightness. #365DaysOfAstro with @Nmcanopus
Four new Earth Approaching Asteroids, a comet, and two new PHA’s.
Along Oppy’s 28 mile long discovery journey the rover has accumulated scientific information on Martian geology & its thin atmosphere.
Brian Africano discovered Asteroid 2018 RA and 2018 RW, which had just passed near to Earth. #365DaysOfAstro
Storeis of Saturn mysteries and a cost effective way to make Earth’s planetary defense system. more with @Nmcanopus at #365DaysOfAstro