Nature Astronomy, Published online: 20 August 2024; doi:10.1038/s41550-024-02342-4 The dynamical history of the seven-planet TRAPPIST-1 system, which is marked by delicate orbital resonances, is meticulously reconstructed. This study unveils the key physical processes that shaped its formation during and beyond

Nature Astronomy, Published online: 16 August 2024; doi:10.1038/s41550-024-02335-3 A probabilistic machine learning method trained on cosmological simulations is used to determine whether stars in 10,000 nearby galaxies formed internally or were accreted from other galaxies during merging events. The model

Nature Astronomy, Published online: 15 August 2024; doi:10.1038/s41550-024-02354-0 The complex variability of 55 Cnc e ————— Free Secure Email – Transcom Sigma Transcom Hosting Transcom Premium Domains

Nature Astronomy, Published online: 15 August 2024; doi:10.1038/s41550-024-02341-5 Early in the history of the Solar System, the giant planets — including Jupiter and Saturn — migrated under gravity into different orbits around the Sun, causing an epoch of chaos and

Nature Astronomy, Published online: 15 August 2024; doi:10.1038/s41550-024-02340-6 Radiometric cooling ages of chondrite meteorites record asteroid belt bombardment beginning approximately 11 million years after the formation of the Solar System, indicating an episode of giant planet migration at that time.

Nature Astronomy, Published online: 14 August 2024; doi:10.1038/s41550-024-02353-1 Model test for very-metal-poor giant ————— Free Secure Email – Transcom Sigma Transcom Hosting Transcom Premium Domains