Comet Neowise seen from Paris with noctulescent clouds. 2020 07 08

What a sight!☄️ This timelapse shows Comet Neowise moving across the sky. | Al Jazeera English

When Comet NEOWISE visited us in 2020. Its closest approach to Earth occurred on July 30, 2020 at a distance of 0.69 AU (103 million km; 64 million mi). | Cosmoknowledge

Astronomers are stunned Comet 31/ATLAS, an interstellar traveler, is now glowing bright green as it passes through our solar system. First detected earlier this year, the comet has suddenly lit up with a vivid emerald hue, and scientists are still working to understand why. Theories point to gases like diatomic carbon or cyanogen reacting with sunlight but its interstellar origin makes this display even more mysterious. This isn’t just rare it’s a cosmic spectacle unlike anything we've seen in y