<p><a rel="nofollow" href="http://imgsrc.hubblesite.org/hu/db/images/hs-2015-15-a-web_print.jpg" target="_blank"></a></p> <p>Scientists using NASA’s Hubble Space Telescope have discovered that the immense halo of gas enveloping the Andromeda galaxy, our nearest massive galactic neighbor, is about six times
<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;"></p> <p>Astronomers using NASA’s Hubble Space Telescope for the first time have spotted a star system that later produced an unusual supernova explosion of a white dwarf, the stripped-down
<p style="text-align:center"></p> <p>They may be little, but they pack a big star-forming punch. New observations from NASA’s Hubble Space Telescope show small galaxies, also known as dwarf galaxies, are responsible for
<p style="text-align: center;"></p> <p>How do you grow a supermassive black hole that is a million to a billion times the mass of our sun? Astronomers do not know the answer, but
<p>NASA’s Hubble Space Telescope has found the farthest supernova so far of the type used to measure cosmic distances. Supernova UDS10Wil, nicknamed SN Wilson after American President Woodrow Wilson, exploded
<p>NASA’s Nuclear Spectroscopic Telescope Array, or NuSTAR, is being prepared for the final journey to its launch pad on Kwajalein Atoll in the central Pacific Ocean. The mission will study
<p>This course is designed to provide, for non-science majors, a description of the fantastic Universe in which we live. </p> <p>The structure and evolution of planets, stars, galaxies, and the cosmos