Earth transits seen from Pluto are rare. The last one happened in 1931, a year after Clyde Tombaugh discovered Pluto. It won't happen again for 161 years.
Aldebaran represents the fiery red eye of the Bull in the constellation Taurus. Check out these dramatic photos of the moon and Aldebaran close, on Tuesday morning.
July 2018 will be Mars' month, when it'll glow brighter than the bright planet Jupiter ... brighter and redder than it's been since 2003. Photos of this weekend's moon and Mars from the EarthSky community, here.
It was tough to catch Saturn in the moon's glare last night, but we received some stunning shots of the full moon. Keep watching this post. More pics expected today! Thanks to all who submitted.
Summertime is a great time for star parties, in part because, at this time of year, we can see toward the galaxy's center. Plus it's the best time to see Saturn now, and Mars will be bright this summer. Join in, and have fun!
Over several days this weekend, the moon swept near the brightest planet, Venus, in the west after sunset. Thanks to all who contributed photos! Editor's picks, here ...
Take 37 seconds to watch the January 31, 2018, super Blue Moon eclipse! This video - from Colin Legg in Australia - is composed of more than 4,000 images.