Mon, Dec 16, 2024
NASA’s Webb Finds Planet-Forming Disks Lived Longer in Early Universe
In 2003, Hubble provided evidence of a massive planet around a very old star, almost as old as the universe. Such stars possess only small amounts of heavier elements that are the building blocks of planets. This implied that some planet formation happened when our universe was very young, and those planets had time to form and grow big inside their primordial disks, even bigger than Jupiter. But how? This was puzzling.
For more information, click here for the NASA article.