Space stars nebula carina nebula. The carina nebula has many very massive stars which burn very hot and bright and live short lives of a few millions of years. Eta carina is another star which is further made of other two stars. This majestic pillar of the carina nebula ngc 3372 is a 3 light year tall cloud of gas and dust that is being eaten away by the brilliant light from stars both in its surroundings and inside the. Trumpler 14 is one of the youngest known star clusters at half a million years old.
It was once a sun like star that gently blew its outer atmosphere to space as it aged. The best known planetary nebula is the ring nebula in the constellation lyra. A nebula is a giant cloud of dust and gas in space. The carina nebula dazzles in the southern sky and it is approximately 7500 light years from earth.
The combined effect of the luminosity and brightness is four million times more than that of the sun. This phase lasts for about 10000 years during which the core cools down more and more ending its life as a white dwarf star no longer putting out enough ultraviolet radiation to ionize the ejected layers and the. Check out this awesome collection of space nebula wallpapers with 63 space nebula wallpaper pictures for your desktop phone or tablet. Planetary nebulae pn are created by red giant stars.
Spanning over 300 light years the carina nebula is one of the milky ways largest star forming regions and is easily visible to the unaided eye under dark skies. Facts about the carina nebula 2. Stars like the sun which is more of a yellow dwarf can live to be billions of years old. Planetary nebulae are the leftovers of stars like the sun.
Late in their evolution those stars shed their outer layers and the core of the star now called a planetary nebula nucleus pnn ionizes the shed layers with its immense ultraviolet radiation creating a glowing nebula. Trumpler 16 is the home of wr 25 currently the most luminous star known in our milky way galaxy together with the less luminous but more massive and famous eta carinae star system and the o2 supergiant hd 93129a. The carina nebula has a mix of stars all born in batches and scattered through space. Some nebulae more than one nebula come from the gas and dust thrown out by the explosion of a dying star such as a supernova.