NASA’s old and now-retired NEOWISE, an infrared space telescope that hunts asteroids and comets, gathered an impressive haul of observations throughout its decade in service. The majority of the other dots are stars or galaxies far beyond our solar system Asteroid 2010 TK7 is circled in green, in this single frame taken by NASA's Wide-field Infrared Survey Explorer, or WISE. …
The 'comet of the century' was spotted in San Francisco, California, early Friday morning, and astronomers believe it will make another appearance in October. Comet A3 was seen flying over the Golden Gate Bridge at sunrise early Friday morning, and is due to reappear in mid-October The 'comet of the century' is officially known as Comet Tsuchinshan-ATLAS, named after the …