InIsland UniversesbyMichele DiodatiThe Gas Supplies of the First GalaxiesIn 2016 the Atacama Large Millimeter/submillimeter Array (ALMA) imaged galaxies at the very limits of the observable universeNov 15, 2021Nov 15, 2021
InIsland UniversesbyMichele DiodatiThe Universe as a Time MachineEverything we see is always an image of the pastNov 14, 20211Nov 14, 20211
InIsland UniversesbyMichele DiodatiHow Are the Arms of Spiral Galaxies Formed?The theory of density wavesNov 3, 20211Nov 3, 20211
InIsland UniversesbyMichele DiodatiNGC 4889 and Its Huge Central Black HoleThe largest galaxy in the Coma cluster hides a central black hole of several billion solar massesOct 30, 2021Oct 30, 2021
InIsland UniversesbyMichele DiodatiNGC 4874 and Its 30,000 GlobularsAn elliptical supergiant in the constellation Coma Berenices guarded by an enormous number of globular clustersOct 29, 2021Oct 29, 2021
InIsland UniversesbyMichele DiodatiThe Most Distant Galaxy Cluster Ever DiscoveredIt is called CL J1001 + 0220, and its light reaches us after having traveled for 11.2 billion yearsOct 26, 2021Oct 26, 2021
InIsland UniversesbyMichele DiodatiIC 2497 and Its Luminescent “Blob”Hanny’s Voorwerp, discovered by chance in 2007, is a mass of intergalactic gas with a faint luminescenceOct 19, 20211Oct 19, 20211
InIsland UniversesbyMichele DiodatiNGC 2337An irregular galaxy in the Northern constellation LynxOct 18, 2021Oct 18, 2021
InIsland UniversesbyMichele DiodatiThe Incredible Stellar Density of the Galactic CenterA star field near the center of the Milky Way contains about 2.8 million stars packed into 0.6 square degrees of skyOct 14, 20211Oct 14, 20211
InIsland UniversesbyMichele DiodatiGalaxies EverywhereThe greatest legacy of the Hubble Space Telescope is the ocean of galaxies visible in its deep fields imagesOct 13, 2021Oct 13, 2021
InIsland UniversesbyMichele DiodatiThe “Nail” GalaxiesA perspective effect of galactic sizeOct 9, 2021Oct 9, 2021
InIsland UniversesbyMichele DiodatiStar Factories in the Distant UniverseRegions of star formation in the distant galaxy SMM J2135–0102Oct 8, 20211Oct 8, 20211
InIsland UniversesbyMichele DiodatiYoung blue stars in the Andromeda coreIn 2005, astronomers identified the source of a mysterious blue light right in the center of our neighbor, the Andromeda Galaxy (M31)Oct 2, 2021Oct 2, 2021
InIsland UniversesbyMichele DiodatiNGC 5728A spiral galaxy with an obscured active nucleusSep 29, 2021Sep 29, 2021
InIsland UniversesbyMichele DiodatiESO 306–17The most massive fossil group known is dominated by a supergiant elliptical galaxy that spans over a million light-yearsSep 26, 2021Sep 26, 2021
InIsland UniversesbyMichele Diodati400 million stars in a super-dense dwarf galaxyM60-UCD1 is the galaxy with the highest stellar density in the local universeSep 26, 2021Sep 26, 2021
InIsland UniversesbyMichele DiodatiMessier 96An asymmetrically shaped spiral galaxySep 19, 2021Sep 19, 2021
InIsland UniversesbyMichele DiodatiM51, the Whirlpool GalaxyThe Whirlpool Galaxy owes its name to the iconic shape of its two large spiral arms.Sep 14, 2021Sep 14, 2021