Friday, June 16, 2017

EarthSky News - June 16 - Are Asteroids Hiding Among the Taurids?

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Are asteroids hiding among the Taurids?
And, more to the point, are any asteroids that might be hidden in the Taurid meteor stream potentially hazardous to Earth?
Close and far moons
Peter Lowenstein in Zimbabwe contrasts the size of the May 27 waxing crescent moon, which was close to Earth, with the June 9 full moon, which was far from Earth.
Tonight … Half-lit last quarter moon
Although appearing half-illuminated, the last quarter moon carries that name because it's three-quarters of the way from one new moon to the next. 
Friday FAQ:  Does the North Star ever move?
It's a symbol for constancy, but, if you took its picture, you'd find that the North Star makes its own little circle around the sky's north pole every day.

EarthSky Lunar Calendars are on sale 50% OFF

A unique and beautiful poster-sized calendar. Keep up with all phases of the moon every night of the year. Only about 100 left in stock, get them while you can!

Close and far moons
A full moon farthest from Earth, superimposed on a young crescent moon closest to Earth. The size difference is proportionally similar to that of a U.S. quarter versus a U.S. nickel. Composite image via Peter Lowenstein.
Tonight … Half-lit last quarter moon
Watch for it from around midnight until around noon tomorrow.
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