A Galaxy’s Ghostly ShellsA Galaxy’s Ghostly Shells
<p></p> <p>The ghostly shells of galaxy ESO 381-12 are captured here in a new image from the NASA/ESA Hubble Space Telescope, set against a backdrop of distant galaxies. The strikingly uneven
<p></p> <p>The ghostly shells of galaxy ESO 381-12 are captured here in a new image from the NASA/ESA Hubble Space Telescope, set against a backdrop of distant galaxies. The strikingly uneven
<p></p> <p>While fireworks only last a short time here on Earth, a bundle of cosmic sparklers in a nearby cluster of stars will be going off for a very long time.
<p><a href="http://imgsrc.hubblesite.org/hu/db/images/hs-2015-12-a-web_print.jpg" target="_blank"></a></p> <p>Launched in 1990, NASA’s Hubble Space Telescope has made more than 1.2 million observations of more than 38,000 celestial objects.</p> <p>In its 25-year lifetime the telescope has made nearly
<p></p> <p>A NASA-sponsored website designed to crowdsource analysis of data from the agency’s Wide-field Infrared Survey Explorer (WISE) mission has reached an impressive milestone. In less than a year, citizen scientists
<p></p> <p>Most celestial events unfold over thousands of years or more, making it impossible to follow their evolution on human timescales. Supernovas are notable exceptions, the powerful stellar explosions that make
<p style="text-align: center;"></p> <p>NASA’s Spitzer Space Telescope has spotted an eruption of dust around a young star, possibly the result of a smashup between large asteroids. This type of collision can
<p style="text-align:center"></p> <p>Once every 50 years, more or less, a massive star explodes somewhere in the Milky Way. The resulting blast is terrifyingly powerful, pumping out more energy in a
<p style="text-align:center"><a href="http://hubblesite.org/newscenter/archive/releases/2014/26/image/a/format/web_print/" target="_blank"></a></p> <p>Astronomers routinely use the crisp view of NASA’s Hubble Space Telescope to study all kinds of intricate details in galaxy clusters. By now you would think they’ve
<p style="text-align: center;"></p> <p>Astronomers using ESA’s Herschel space observatory to probe the turbulent beginnings of a Sun-like star have found evidence of mighty stellar winds that could solve a puzzling meteorite
<p style="text-align: center;"></p> <p>Supernovas are often thought of as the tremendous explosions that mark the ends of massive stars’ lives. While this is true, not all supernovas occur in this fashion.