James Webb Space Telescope reveals first exoplanet with ‘sand rain’ and a growing ‘sandcastle’ companion, redefining planetary evolution
- June 12, 2025
NASA’s James Webb Space Telescope has made a groundbreaking discovery in the YSES-1 system, 300 light-years away. It revealed gas giants, YSES-1 b and c, with atmospheres containing ‘sand clouds’ made of