Saturn reaches opposition and closest approach to Earth

Science · 5 October 2026

Written by AI from multiple news reports

Saturn reached opposition on 4 October 2026, putting it directly opposite the Sun in our sky. At that point, the planet was about 1.26 billion kilometres from Earth, its closest position all year. Saturn appeared bright enough to see without a telescope, with a magnitude of around 0.35. Through a telescope, its disk measured roughly 19 arc-seconds across, and its rings stretched to about 43 arc-seconds. This made the rings clearly visible in detail. Saturn was positioned in the constellation Cetus during this period. Opposition happens every 378 days because Saturn takes much longer than Earth to travel around the Sun. When opposition occurs, Saturn is fully lit by the Sun and stays visible throughout the entire night.

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