STK201451SThe view from the vicinity of a hypothetical terrestrial planet and moon orbiting a red dwarf star.
STK201454SConcept of what a dusty and bright galaxy might look like close up if viewed in infrared light.
STK201459SAn O-star just behind a young, cooler star and its swirling disk of planet-forming material.
STK201461SThe Seven Sisters, also known as the Pleiades.
STK102298MU.S. Army Specialist climbs down to the bottom of a canal.