Nature Astronomy, Published online: 17 August 2023; doi:10.1038/s41550-023-02058-x Deep impact releases boulder swarm ————— Free Secure Email – Transcom Sigma Transcom Hosting Transcom Premium Domains

Nature Astronomy, Published online: 17 August 2023; doi:10.1038/s41550-023-02062-1 Chasing habitable worlds with Tianlin ————— Free Secure Email – Transcom Sigma Transcom Hosting Transcom Premium Domains

Nature Astronomy, Published online: 17 August 2023; doi:10.1038/s41550-023-02063-0 Neutrinos from the Galactic plane ————— Free Secure Email – Transcom Sigma Transcom Hosting Transcom Premium Domains

Nature Astronomy, Published online: 17 August 2023; doi:10.1038/s41550-023-02060-3 Umbrella-like stellar stream of NGC 922 ————— Free Secure Email – Transcom Sigma Transcom Hosting Transcom Premium Domains

Nature Astronomy, Published online: 17 August 2023; doi:10.1038/s41550-023-02067-w With the retirement of Ariane 5, Europe lost its only heavy-lift rocket — one that carried most of ESA’s fleet of large astronomy missions. The long-term future of independent access to space