Space science
Mercury is about to glide through the Sun disk
Astronomers can observe the rare event when Mercury passes over the Sun disk for several hours on May 9.
Solar Disk
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Articles about Solar Disk
2 published items.
Space science
An imminent astronomical phenomenon is extremely rare
It is a phenomenon of a small black dot that will appear on one side of the sun for several weeks and slowly pass through the solar disk for a few hours. The movement of…