STK201440SA gap in a protoplanetary, or planet-forming, disk surrounding a young 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.
STK201460SThe central region of the Carina Nebula.
ALV100007SAlnitak region in Orion (Flame nebula NGC 2024, horsehead nebula IC434).