At a cosmologically crisp one degree Kelvin (minus 458 degrees Fahrenheit), the Boomerang Nebula is the coldest known object in the Universe -- colder, in fact, than the faint afterglow of the Big Bang, which is the natural background temperature of space. . (Credit: Bill Saxton; NRAO/AUI/NSF; NASA/Hubble; Raghvendra Sahai)

Located about 5,000 light years away from Earth, the Boomerang Nebula is the coldest place found in the universe so far.  The temperature of the nebula has been measured at -272.15 degrees Celsius/-457.87 degrees Fahrenheit.


Our place in the multiverse[s]


Boomerang Nebula

Egg Nebula

Blue Nebula

Eyes and Nebulas

NGC5461 #nebula #hubble #space


The star cluster Pismis 24 lies in the core of the large emission nebula NGC 6357 that extends one degree on the sky in the direction of the Scorpius constellation.- Credit: NASA / (ESA/Hubble)

✯ California Nebula. OK, it's not actually IN California, but it is shaped a lot like this state.

~~Hubble reveals heart of Lagoon Nebula ~ faintly visible to the naked eye on dark nights as a small patch of grey in the heart of the Milky Way by NASA Goddard Photo and Video~~

The Scale of Objects in the Universe

100 Planetary Nebulas ~ Credit: Hubble, Judy Schmidt

The Fairy of Eagle Nebula Image Credit: The Hubble Heritage Team,

Wolf-Rayet Bubble #Nebula. #space #astronomy #hubble

First Hundred Thousand Years of Our Universe -