Earth craters

• Shaping the Planets: Impact Cratering from LPI

Aurora (or not) on Uranus

• Analysis of HST, VLT and Gemini coordinated observations of Uranus late 2017 : a multi-spectral search for auroral signatures

Neptune and Saturn

• Lakdawalla entry on outer planets
• Images from Cassini
• Spokes in Saturn's rings

Proxima Cen b

• A simple optimized amplitude pupil mask for attempting to direct imaging of Proxima b with SPHERE/ZIMPOL at VLT
• A Multi-Year Search For Transits Of Proxima Centauri. I: Light Curves Corresponding To Published Ephemerides
• A Candidate Transit Event around Proxima Centauri
• Computing the minimal crew for a multi-generational space travel towards Proxima Centauri b