2分

1.)Main Asteroid Discoveries (Team Astroseekers) International Astronomical Search Collaboration Ricardo Brown, Spacecraft Missions Certificates participant.

    • 天文学

2.) Astroquest Leaderboards 2.) Ricardo Brown,Time Lord, 27800 Galaxies Inspected ... Time Inspecting ,.. 14.) Ricardo Brown, Time Lord, 12 hours, 41 minutes, 24 seconds.

  • Richardo Brown

2.) Astroquest Leaderboards 2.) Ricardo Brown,Time Lord, 27800 Galaxies Inspected ... Time Inspecting ,.. 14.) Ricardo Brown, Time Lord, 12 hours, 41 minutes, 24 seconds.

2分

  • Richardo Brown