Sun & Moon

This picture shows the movement of sunspot AR13380 from 25/7 to 2/8

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By: Canon Lau August 27, 2023

Editor's Choice

Changes of Sunspot AR13379 in 4 Days

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By: Canon Lau August 27, 2023

Sun & Moon

sunspot

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By: Canon Lau August 27, 2023

Planets

Jupiter's Great Red Spot Shrinks 1987-2022

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By: Canon Lau December 30, 2022

Planets

Mars Opposition Over 34 Years

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By: Canon Lau December 12, 2020

Solar Eclipses

Combined picture - Middle of An Eclipse and A Full Moon

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By: Canon Lau August 3, 2020

Solar Eclipses

A Series of Partial Solar Eclipse

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By: Canon Lau August 3, 2020

Sun & Moon

Clavius Crater captured from a mirrorless digital camera

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By: Canon Lau August 3, 2020

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