Bụi sao
- Post date 20/08/2022
- No Comments on Bụi sao
Stardust and Comet Tails August 20, 2022via NASA https://ift.tt/zZPH9lv Heading for its closest approach to the Sun, or perihelion, on December 19 comet C/2017 K2 (PanSTARRS) remains a sight for telescopic observers as it sweeps through planet Earth’s skies in the constellation Scorpius. The comet currently sports a greenish coma, long whitish dust tail, and short ion tail in this […]