A green-tailed comet is close enough to earth for Osoyoos photographer Debra Ceravolo to snap a couple sharp images of the phenomenon. But capturing C/2022 E3 ZTF in such detail is not as easy as ...
ZTF J0112+5827 confirmed as a polar cataclysmic variable The system has an 80.9-minute orbital period and a 38.7 MG field It may become a source of detectable gravitational waves ...
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