PIX4611946: Spiral Galaxy M94 in Hunting Dogs - Spiral galaxy M94 (NGC 4736) in Canes Venatici - The spiral galaxy M94 (NGC 4736) is located about 15 million years ago - light from Earth. The M94 spiral galaxy was classified as Sab because of the extreme luminosite of its central region. This galaxy has several ring zones of star formation, one of which is very active. Image obtained with a 50 cm telescope, composite of several poses. M94 is a spiral galaxy located 15 million light - year away. Several active regions of star formation have been identified there / Bridgeman Images
PIX4612203: Galaxy Centaurus A (NGC 5128) in visible and infrared - Galaxy Centaurus A in visible and infrared - The galaxy NGC 5128 is about 13 million years away - light from Earth. This an elliptical galaxy that cannibalized a small spiral galaxy. The infrared image, on the right, reveals the complex structure of the central dust strip. Images obtained on the left by Cerro Tololo's 4m telescope and on the right by the Spitzer space telescope. Centaurus A (NGC 5128) is the nearest active galaxy to Earth. Located 13 million light - years away in the southern constellation Centaurus, 'Cen A' appears to be the result of a merger - collision between a large elliptical galaxy (which has a black hole at its center) and a smaller spiral galaxy that veered too close to the larger one, resulting in the cannabalization of the small galaxy. The visible image (left) from the National Science Foundation's Blanco 4 - meter telescope at Cerro Tololo Inter - American Observatory in Chile is dominated by a bright halo of light caused by the stars in the galaxy. Many of these stars are hidden by the dense band of dust that blocks our view of their light. Infrared light is not so readily obscured by dust as visible light, so the infrared image (right) from instruments on the NASA - JPL Spitzer Space Telescope reveals the complex structure of the dust lane, and the stars and gas embedded within it / Bridgeman Images
PIX4612265: Centaurus A elliptical galaxy (NGC 5128) in Centaurus - Elliptical galaxy Centaurus A (NGC 5128) - The galaxy NGC 5128 is located about 13 million years away from Earth in the southern constellation of Centaurus. A broad dark band crosses it in the middle, a probable vestige of a collision with a spiral galaxy. This giant galaxy is a powerful radio source known as Centaurus A. NGC 5128 is the nearest large elliptical galaxies to our sun located at about 13 million light years. It is also the nearest of the giant radio galaxies, possessing an active galactic nucleus (AGN) and optically one of the most luminous galaxies in the sky / Bridgeman Images