The James Webb Space Telescope has successfully unravelled many secrets by pushing the boundaries of astronomy and cosmology closer to the beginning of time.
Andre Brahic, one of the people who discovered the rings of Neptune, has died aged 73, his publisher says.
According to a new study, our system was once home to a fifth gas giant that suddenly vanished some 4 billion years ago after a run-in with Neptune.
The James Webb Space Telescope has successfully unravelled many secrets by pushing the boundaries of astronomy and cosmology closer to the beginning of time.
Andre Brahic, one of the people who discovered the rings of Neptune, has died aged 73, his publisher says.
According to a new study, our system was once home to a fifth gas giant that suddenly vanished some 4 billion years ago after a run-in with Neptune.