Zenith
The point on the celestial sphere directly above an observer, or the highest point in the sky reache...
ZenithZenithal Hourly Rate
It is the number of meteors per hour, for a particular stream, that is estimated will be seen under ...
Zenithal Hourly RateZodiac
A circular band extending about 9?° on either side of the Ecliptic; thus, an 18?°-wide band. The...
ZodiacZodiacal Light
A faint glow from light scattered off interplanetary dust in the plane of the ecliptic. Best seen at...
Zodiacal LightGotoHoroscope's mobile App for your Zodiac sign. Available on Google Play
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