Author: Andrea Gianopoulos

  • Hubble Captures M88 on Journey to Center of Virgo Cluster

    Hubble Captures M88 on Journey to Center of Virgo Cluster

    This NASA Hubble Space Telescope image features the active spiral galaxy Messier 88 (M88), located about 63 million light-years away.

  • Hubble Spies Faint Irregular Galaxy

    Hubble Spies Faint Irregular Galaxy

    This NASA Hubble Space Telescope image features the dwarf irregular galaxy ESO 490-017, roughly 12,000 light-years in diameter and some 23 million light-years away in the constellation Canis Major. The galaxy’s low surface brightness makes it appear as a faint,…

  • Hubble Captures Galaxy Cluster

    Hubble Captures Galaxy Cluster

    Look closely at this image from NASA’s Hubble Space Telescope and you’ll see galaxies of various shapes and sizes clustered together toward the center-left of the image. A few foreground stars shine brightly and are easily distinguished by the spikes…

  • Hubble Sights Galaxy in Transition

    Hubble Sights Galaxy in Transition

    This NASA Hubble Space Telescope image reveals an enigmatic galaxy with a bright center and a face that hints at spiral structure, yet it holds no obvious spiral arms. Reddish-brown clumps and filaments of dust partially obscure the galaxy’s full…

  • Hubble Survey Sets Up Roman’s Future Look Near Milky Way’s Center

    Hubble Survey Sets Up Roman’s Future Look Near Milky Way’s Center

    The Milky Way’s galactic bulge, the bulbous region that surrounds the galactic center, contains a dense collection of stars, planets, and other free-floating objects. This region has been studied for decades with numerous ground-based and space-based telescopes, including NASA’s Hubble…

  • Hubble Spots a Starry Spiral

    Hubble Spots a Starry Spiral

    In this new picture from NASA’s Hubble Space Telescope, a spiral galaxy glittering with star clusters is the center of attention. NGC 3137 is located 53 million light-years away in the constellation Antlia (the Air Pump).

  • NASA’s Hubble Dazzles With Young Stars in Trifid Nebula

    NASA’s Hubble Dazzles With Young Stars in Trifid Nebula

    This shimmering region of star-formation, a close-up of the Trifid Nebula about 5,000 light-years from Earth, was captured in intricate detail by NASA’s Hubble Space Telescope. The colors in Hubble’s visible light image, which marks the 36th anniversary of the…

  • Hubble Spies an Active Spiral

    Hubble Spies an Active Spiral

    A luminous swirl set against the deep black of space, the barred spiral galaxy IC 486 glows with a soft, ethereal light in this new NASA Hubble Space Telescope image. IC 486 lies right on the edge of the constellation…

  • NASA’s Hubble Detects First-Ever Spin Reversal of Tiny Comet

    NASA’s Hubble Detects First-Ever Spin Reversal of Tiny Comet

    Astronomers using NASA’s Hubble Space Telescope have found evidence that the spinning of a small comet slowed and then reversed its direction of rotation, offering a dramatic example of how volatile activity can affect the spin and physical evolution of…

  • NASA Awards Astrophysics Postdoctoral Fellowships for 2026

    NASA Awards Astrophysics Postdoctoral Fellowships for 2026

    The highly competitive NASA Hubble Fellowship Program (NHFP) recently named 24 new fellows to its 2026 class. The NHFP enables outstanding postdoctoral scientists to pursue independent research in any area of NASA Astrophysics, using theory, observations, simulations, experimentation, or instrument…