Thank you for your patience while we retrieve your images.
Taken 14-Feb-13
Visitors 28


4 of 10 photos
Thumbnails
Info
Categories & Keywords

Category:
Subcategory:
Subcategory Detail:
Keywords:Carina Nebula, Eta Carinae, Hubble, South Pillar, Spitzer, space telescope
Photo Info

Dimensions3500 x 1802
Original file size1.14 MB
Image typeJPEG
Color spaceUncalibrated
All Pillars Point to Eta  - PIA03515

All Pillars Point to Eta - PIA03515

span class="large"These false-color image taken by NASA's Spitzer Space Telescope shows the "South Pillar" region of the star-forming region called the Carina Nebula. Like cracking open a watermelon and finding its seeds, the infrared telescope "busted open" this murky cloud to reveal star embryos (yellow or white) tucked inside finger-like pillars of thick dust (pink). Hot gases are green and foreground stars are blue. Not all of the newfound star embryos can be easily spotted./spanbr/br/br/span class="large"Though the nebula's most famous and massive star, Eta Carinae, is too bright to be observed by infrared telescopes, the downward-streaming rays hint at its presence above the picture frame. Ultraviolet radiation and stellar winds from Eta Carinae and its siblings have shredded the cloud to pieces, leaving a mess of tendrils and pillars. This shredding process triggered the birth of the new stars uncovered by Spitzer./spanbr/br/br/span class="large"Eta Carina is a behemoth of a star, with more than 100 times the mass of our Sun. It is so massive that it can barely hold itself together. Over the years, it has brightened and faded as material has shot away from its surface. Some astronomers think Eta Carinae might die in a supernova blast within our lifetime./spanbr/br/br/span class="large"Eta Carina's home, the Carina Nebula, is located in the southern portion of our Milky Way galaxy, 10,000 light-years from Earth. This colossal cloud of gas and dust stretches across 200 light-years of space. Though it is dominated by Eta Carinae, it also houses the star's slightly less massive siblings, in addition to the younger generations of stars./spanbr/br/br/span class="large"This image was taken by the infrared array camera on Spitzer. It is a three-color composite of invisible light, showing emissions from wavelengths of 3.6 microns (blue), 4.5 microns (green), 5.8 microns (orange), and 8.0 microns (red)./span