Nature Astronomy, Published online: 29 April 2024; doi:10.1038/s41550-024-02253-4 Cassini tracking data yield a lower Love number for Titan than previous analysis. This result is compatible with a low-density internal ocean that might consist of a mix of water and ammonia.

Nature Astronomy, Published online: 19 April 2024; doi:10.1038/s41550-024-02246-3 Reply to: Highlighting the back-action contribution of matter to quantum sensor network performance in multi-messenger astronomy ————— Free Secure Email – Transcom Sigma Transcom Hosting Transcom Premium Domains

Nature Astronomy, Published online: 19 April 2024; doi:10.1038/s41550-024-02239-2 Simulated close encounters between planetary systems and other stars reveal that outer giant planets on wide orbits tend to be ejected, with a fraction of them forming bound pairs. This scenario would

Nature Astronomy, Published online: 19 April 2024; doi:10.1038/s41550-024-02245-4 Highlighting the back-action contribution of matter to quantum sensor network performance in multi-messenger astronomy ————— Free Secure Email – Transcom Sigma Transcom Hosting Transcom Premium Domains

Nature Astronomy, Published online: 19 April 2024; doi:10.1038/s41550-024-02258-z The Earth co-orbital asteroid Kamo‘oalewa, which is a target of the Chinese Tianwen-2 mission, may have a lunar origin instead of an asteroidal one. Dynamical constraints from numerical simulations suggest that it

Nature Astronomy, Published online: 15 April 2024; doi:10.1038/s41550-024-02262-3 Hints of a physical origin for the S8 tension ————— Free Secure Email – Transcom Sigma Transcom Hosting Transcom Premium Domains