whirpool galaxy m51 in the constellation of canes venatici. s of this picture furnished by nasa

5195 astrology astronomy astrophotography background black canes celestial clouds constellation cosmic cosmos creation deep dust expanse field galactic galaxy gas glow hubble hydrogen infinity interstellar m51 nasa nature nebula nebulae ngc night observatory orbit outer planetarium plasma science sky space spiral star starlight stars stellar telescope universe venatici whirpool