This black dog's name is Smokey. He belongs to James Younger, who captured this photo April 19, 2017 while camping at the San Juan Islands in the U.S. Pacific Northwest.
Although they're called shooting stars, meteors aren't star-related. They're really comet dust. Nature photographer John Ashley created this composite image of the Lyrid meteor shower peak April 22.
Composite of 2 spiral galaxies - offered in celebration of the Hubble Space Telescope's 27th birthday today - shows how our Milky Way galaxy might look if we were outside it.
Large asteroid 2014 JO25 safely passed Earth on April 19, 2017 at some 1,098,733 miles (1,768,239 km) or about 4.6 times the distance from Earth to the moon. Images from the EarthSky community here.
Thanks to years of drought followed by above-average rainfall, California is enjoying a fantastic wildflower superbloom in 2017. See before-and-after space images here.