At the heart of the Rosetta nebula is an open cluster of stars, which is NGC 2244. The entire structure sits at the end of a giant molecular cloud, and you can easily spot the tell tale columns and protostars at the head showing active star formation on-going.
The bottom image is from Chandra, which gives the purple/pink colours for X-Ray sources, used particularly in spotting black hole accretion disks, pulsars and supernova remnants, we can see it's a lively place !
The entire structure is in the constellation of Monoceros at around 5,200 light years from Earth.
Sagittarius dwarf irregular galaxy (sagDIG) © Hubble
Galaxy Collisions Arp 140,143 © Hubble
Orbital path of asteroid near miss in 2002. Yah, that’s how close we came to nuclear winter and possible total destruction.
Interstellar dust in California Nebula © cosmic_background
NGC2359 has been featured on this blog a number of times, but this image brought to us by APOD just needed to be re-shared again.
At the heart a Wolf Rayet star, throwing off sheets of atmosphere periodically, and creating this twisted bubble of dust and gas.
The image was captured using narrowband filters, picking out specific elements and the light frequencies they resonate at when bombarded with UV light. It's allowed some of the detailed filaments to be seen.
Ultimately, in the next 15-20, 000 years, this star will go supernova, and despite it's distance of 15,000 light years, will light up our sky for a few months.
What did Hubble see on your birthday? (x)
Dec. 3, 2009 - Stellar Jewel Box NGC 3603
Apollo 11 Launch
The Milky Way in the direction of Vulpecula and Cygnus // AC1000
★•Astronomy, Physics, and Aerospace•★ Original and Reblogged Content curated by a NASA Solar System Ambassador
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