Summary:
- The Hubble Space Telescope has detected the nucleus of Comet Atlas, which is a large comet that was discovered in late 2019.
- The nucleus of Comet Atlas is estimated to be about 5 kilometers (3 miles) in diameter, making it one of the largest cometary nuclei ever observed.
- Observations of Comet Atlas's nucleus will help scientists better understand the composition and structure of comets, which can provide insights into the early formation of our solar system.