Mercury-Moon Meeting
Opportunity to observe Mercury Shortly after sunset on Thursday, January 14, 2021, Mercury, which is increasing its angular separation from
Celestial Alignment over Tree
Venus & Moon And Antares Align Over Tree Just before sunriseAt dawn on Monday, January 11, 2021In the twilight sky,
Water mill over time
In the picture, the passage of time and the effect of erosion (in this case, mostly human erosion) on the
