04.27.12 - This Hubble image of the Egg Nebula shows one of the best views to date of the brief but dramatic end phase in a star's life.
04.26.12 - Images from NASA's Wide-field Infrared Survey Explorer (WISE) reveal an old star in the throes of a fiery outburst, spraying the cosmos with dust.
04.24.12 - The center section of the backplane structure that will fly on NASA's James Webb Space Telescope has been completed.
04.24.12 - While some galaxies are rotund and others are slender disks like our spiral Milky Way, new observations from NASA's Spitzer Space Telescope show that the Sombrero galaxy is both.
04.20.12 - These bright stars shine through what looks like a haze in the night sky as part of a young stellar grouping in the Large Magellanic Cloud.
04.17.12 - Young stars are vying for attention in this image of a raucous stellar breeding ground in 30 Doradus, located in the Tarantula Nebula.
04.13.12 - Outbound comet C/2009 P1 (Garradd) provided a nice show for skywatchers last year. Now, it's the target of an ongoing investigation.
04.13.12 - Having so many shining stars piled atop one another makes globular clusters a popular target for amateur skywatchers and scientists.
04.12.12 - New data from the Herschel Space Observatory suggest comets are constantly smashing together around the star Fomalhaut.
04.12.12 - Astronomers are actively hunting a class of supermassive black holes throughout the universe called blazars thanks to data collected by NASA's Wide-field Infrared Survey Explorer (WISE).