A crescent moon against a blue twilight sky with a thin diagonal streak crossing it, marking the transit of the International Space Station.

ISS Transit Across the Moon

The International Space Station streaks across a waxing crescent moon in a fraction of a second, its faint trail cutting diagonally across the twilight-blue disc.

Date: 19 January 2021
Capture: Canon EOS R · 150-600mm F5-6.3 DG OS HSM | Contemporary 015 · 600mm · f/6.3 · 1/400s · ISO 500