A new true-color mosaic of Mars, created from 20 years of data by ESA's Mars Express, offers the most accurate visual representation of the planet's surface, revealing nuanced colors and geological features that challenge previous exaggerated red portrayals, and providing valuable scientific insights into Mars' mineral diversity and history.
Saturn will reach opposition on August 27, 2023, making it the perfect time to photograph the planet and its iconic rings. Over the next few years, Saturn's rings will become less visible as their apparent tilt varies. By late 2025, they will be virtually impossible to see. Planetary photography has become more accessible, with options ranging from DSLRs and smartphones to dedicated CMOS planetary cameras. Capturing a video of the planet and using image-capture programs like SharpCap or FireCapture can help capture the best frames for processing. Adapting webcams or using CMOS cameras are budget-friendly options for astrophotography. Stacking and processing the frames using software like AutoStakkert! and RegiStax can enhance the final image. Don't miss the opportunity to photograph Saturn's rings before they disappear from view.