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What is magnitude, and how to interpret the value? To answer this question, first, we have to touch on another...
Month: April 2026
2 min read
NGC 7023, famously known as the Iris Nebula, is a stunning reflection nebula located approximately 1,300 light-years away in the...
1 min read
NGC 3628, shown on the right, is an unbarred spiral galaxy about 35 million light-years away in the constellation Leo....
