comet c 2023 a3 (tsuchinshan-atlas) soars across the evening sky over ottawa, canada october 14, 2024

2024 asteroid astronomy astrophotography atmosphere autumn background beautiful bright canada clouds comet comet nucleus space comets cosmic cosmos dark galaxy heavens horizon landscape light meteor meteorite nature night night sky october outdoor ray scenery science skyline star starfield starry stars stellar sunset tail tranquility tsuchinshan-atlas twilight universe