• Lucy Spacecraft 3rd Earth Flyby (660 km)

    Jupiter Trajectory

    NASA mission to encounter 11 asteroids, including a main belt and 7 Jupiter Trojans, to perform Earth flyby / gravity assist today coming within 660 km after reaching Jupiter orbit and returning to the vicinity of the Earth.    

  • NET July — JUICE Spacecraft to Insert into Jupiter Orbit

    Jupiter Orbit

    NET July — ESA Jupiter Icy Moons Explorer (JUICE) expected to reach Jupiter this month if launched April 2023; will perform a flyby of Ganymede 7.5-hours before Jupiter insertion; will spend at least 3.5 years studying Jupiter atmosphere and magnetosphere, moons Ganymede, Europa, Callisto and Io with 10 state-of-the-art instruments […]

  • 243rd Galactic Tick Day

    Highlighting Galaxy awareness by celebrating the Solar System traveling around Milky Way Galaxy Center every ~225 million Earth years, one Galactic Tick happens every 633.7 days; first Tick Day was one Tick after October 2nd, 1608 when the first telescope patent was filed.

  • Transit of Mercury

    Global / Inter-Global

    Mercury to pass directly between Earth and Sun; observers see distant planet as small dot gliding slowly across face of Sun; starts Nov 12 at 20:41 HST, ends 01:07 Nov 13.