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Galileo Galilei

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Discovery and characteristics of Neptune

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Latest: Neptune: Scientists explore the distant planet's characteristics

The discovery of Neptune is characterized as a milestone in astronomy, being the first planet located through mathematical prediction rather than visual searching. The process was driven by gravitational anomalies in the

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Latest: September 21 historical milestones in politics and literature

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Astronomical observations of Venus in 2026

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Latest: Venus to reach maximum brightness in September 2026

In mid-September 2026, astronomers observed Venus in a crescent phase, with approximately 30% of its reflective surface visible from Earth due to its orbital position between the Earth and the Sun. As the planet continu

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