Perseids and Lunar Geometry (Astronomy: Week of 8/6/17)

Hey folks, I'm back from a week rambling around Downeast Maine, so while the frequency of posts has suffered, the material is overflowing!  More to come on that later, but for now, it's time for a weekly snapshot of astronomical items of interest. This week, it's the Perseid meteor shower - peaking (unfortunately) during daylight…Read more Perseids and Lunar Geometry (Astronomy: Week of 8/6/17)

Astronomy: Week of 4/30/17 (Eta Aquariid Meteor Shower)

Seems like only yesterday I was talking about Jupiter coming back into the evening sky, and now it's shining high and bright early every evening.  Never fails to impress, even through a small telescope. Mars is almost gone, vanishing below the horizon soon after sunset.  Venus is back and shining bright again, but only if…Read more Astronomy: Week of 4/30/17 (Eta Aquariid Meteor Shower)

Astronomy: Week of 4/9/17 (Jupiter, and ANOTHER Comet!)

As I mentioned last week, Jupiter was at opposition on Friday, April 7 - this means it's opposite the sun, from our perspective, making it at its most "full" (though, as I've pointed out before, the outer planets are always very close to full from our vantage point).  It's also on the same side of…Read more Astronomy: Week of 4/9/17 (Jupiter, and ANOTHER Comet!)