Jones, H. Spencer (Harold Spencer), 1890- · London E. Arnold & co. · leaf 320
O S … COMETS AND METEORS 277 night, though on some nights they are much more frequentthan on others. The brightness of the majority noted is aboutequal to that of the naked-eye stars, though a few are as brightas or brighter than Jupiter and Venus. The brighter ones leavetrains which may persist as long…
Astronomy
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