Galileo Galilei

2 reports

Venus Reveals Its Crescent Phase as It Approaches Inferior Conjunction

Venus is now visible as a striking crescent through small telescopes as it draws closer to Earth and prepares to pass between our planet and the Sun, offering a rare chance to observe its changing phases and orbital motion

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Galileo's 1610 Observation of Saturn's Rings Changed Planetary Science

In July 1610, Galileo Galilei used a newly invented telescope to observe Saturn, recording features that would later be identified as the planet's rings-a finding that reshaped our understanding of planetary systems

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