• Night Sky Guide for June 2018

    The summer of 2018 in the northern hemisphere will officially begin on June 21 with June Solstice at 09:54 UTC. On this day, Earth's North Pole will be tilted toward the Sun, which will have reached its northernmost position in the sky and will be directly over…

  • Newly discovered asteroid 2018 KY2 flew past Earth at 0.78 LD

    A newly discovered asteroid designated 2018 KY2 flew past Earth at 0.78 LD / 0.00200 AU (299 125 km / 185 911 miles) on May 26, 2018, two days after it was discovered. This is 34th known asteroid to flyby Earth within 1 lunar distance since the start of the year and…

  • Asteroid 2018 KW1 to flyby Earth at 0.39 LD on May 23

    A newly discovered asteroid designated 2018 KW1 will flyby Earth at a distance of 0.39 LD or 0.00100 AU (~ 149 597 km / 92 955 miles) on May 23, 2018. This is the second known asteroid to flyby Earth within 1 lunar distance since May 15 and 33rd this year. KW1…

  • Asteroid 2010 WC9 to flyby Earth at 0.53 LD on May 15

    A re-discovered asteroid with an estimated diameter between 53 and 120 m (174 – 394 feet), designated 2010 WC9, will flyby Earth at a distance of 0.53 LD / 0.00136 AU (203 453 km / 126 419 miles) on May 15, 2018. This is one of the closest flybys from an asteroid of…

  • Night sky guide for May 2018

    Eta Aquariids meteor shower, a strong shower when viewed in the southern tropics, will peak on the night of May 6 and the morning of May 7. While this shower is capable of producing 60 meteors per hour at its peak, the waning gibbous moon will block most of the…

  • Asteroid 2018 GR11 flew past Earth at 0.69 lunar distances

    A small asteroid designated 2018 GR11 flew past Earth at 0.69 LD or 0.00177 AU (~264 788 km / 164 531 miles) on April 7, 2018. This object was first observed on April 11 but the orbit solution was finalized on April 30. 2018 GR11 belongs to the Apollo group of…

  • Small asteroid 2018 HV flew past Earth at 0.4 LD

    A newly discovered asteroid designated 2018 HV flew past Earth at 0.4 LD / 0.00104 AU (155 581 km / 96 674 miles) on April 22, 2018. This object belongs to the Apollo group of asteroids. It was first observed at Mt. Lemmon Survey on April 21, just hours before its…