Planetary alignments occur when multiple planets from our solar system appear together in the night sky. There are four major categories of planetary alignments: mini (3 planets), small (4), large ...
When you buy through links on our articles, Future and its syndication partners may earn a commission. Planet parade with four planets visible to the naked eye on the evening sky, Mars on left, ...
Astronomy fans got to see a planetary alignment in mid-April featuring Venus, Saturn, Mercury and Neptune. Stargazers will once again be treated to a planetary alignment in May, though not as big as ...
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