Fotografirao sam u Shijiazhuang, provincija Hebei, Kina, 38 ° 13'N 115 ° 18'E (+38.23, +115.31) u noći 8. februara 2020. Ovdje možete vidjeti okrugli objekt iznad mjeseca i kretao se brzo ...

Nedavno sam ušao u raspravu s nekim ko ima relativno popularan YouTube kanal koji između ostalog kaže da je zemlja ravna. Rekao sam da zemlja nije ravna jer vidite ...

Kada će Mjesec biti dovoljno udaljen od Zemlje da ga više ne bismo smatrali 'pomrčinom Sunca', već "mjesečevim tranzitom" kada Mjesec putuje između Zemlje i Sunca?

I want to know the explanation of Phillips relation, the relation seen in type Ia supernovae(SN Ia with broader light curve is brighter). More Ni-56 implies a larger luminosity at peak but what about

Would someone know of a good reference on the oldest known predictions of constellation positions? How far ahead could accurate positions be predicted? For example, could current constellation

In comparison to the twin Voyagers, Dawn's flight path circled the sun in an anti-clockwise manner. The map of its path shows its targets, Ceres and Vesta were in a trajectory that was close to a