Hubble Images a Classic Spiral
NASA Space Technology NASA Hubble Mission TeamGoddard Space Flight CenterJul 26, 2024This NASA/ESAHubble Space Telescopeimage treats viewers to a wonderfully detailed snapshot of the spiral galaxy NGC 3430 that lies 100 million light-years from Earth in the constellation Leo Minor. Several other galaxies, located relatively nearby to this one, are just beyond the frame of this image; one is close enough that gravitational interaction is driving some star formation in NGC 3430 — visible as bright-blue patches near to but outside of the galaxy’s main spiral structure. This fine example of a galactic spiral holds a bright core from which a pinwheel array of arms appears to radiate outward. Dark dust lanes and bright star-forming regions help define these spiral arms.NGC 3430’s distinct shape may be one reason why astronomerEdwin Hubbleused to it to help...
