NGC 2392 Wall Art Android phone case and hotter stars appear bluer

and hotter stars appear bluer

In images of reflection nebulae taken with visible light

silhouetted against glowing gas and illuminated by starlight

2-metre telescope at ESO’s La Silla Observatory in Chile young stars huddle together against a backdrop of clouds of glowing gas and lanes of dust

NGC 2392 Wall Art Android phone case and hotter stars appear bluerIn its first glimpse of the heavens following the successful December 1999 servicing mission, the NASA ESA Hubble Space Telescope has captured a majestic view of a planetary nebula, the glowing remains of a dying, Sun like star. Credit: NASA, ESA, Andrew Fruchter (STScI), and the ERO team (STScI + ST ECF)