Any minute now, NASA’s Juno will be entering Jupiter’s orbit. So here is a photo of an aurora on Jupiter.
These postage-stamp-size images reveal 36 young galaxies caught in the act of merging with other galaxies. These galaxies appear as they existed many billions of years ago. Astronomers have dubbed them “tadpole galaxies” because of their distinct knot-and-tail shapes, which suggest that they are engaging in galactic mergers.
Credit: NASA, A. Straughn, S. Cohen, and R. Windhorst (Arizona State University), and the HUDF team (Space Telescope Science Institute) Source: http://www.spacetelescope.org/images/opo0604a/
Cygnus entering the atmosphere, photographed by Alexander Gerst on the ISS.
The Boomerang Nebula (Bow-tie Nebula)
The Boomerang Nebula is about 5000 light years away from the Earth, situated in the constellation Centaurus and is the coldest place known in the entire universe at a temperature of 1K. According to the astronomers, the nebula houses a central dying star which has been losing one-thousandth of a solar mass of material from the last 1500 years. The bow-tie shape of the nebula is said to have formed due to very fierce winds (blowing at about 500,000 kmph) blowing the ultra cold gas away from the dying star.
Image credit: Hubble/NASA/ESA
Details of the Omega Nebula image credit: European Southern Observatory
is there a smell comparable to space ? i assume we dont know because we would die if we tried to smell it but thats so cool
yeah if humans tried to smell space just like that, we’d die, no doubt about it
but the smell of space lingers on spacewalk suits, and docking hatches when astronauts open them!
apparently, space itself smells like burning hot metal, or a hot barbeque grill with a slight hint of spent gasoline. The moon, apparently, smells like a gun after its been shot!
The coolest thing about it all is that the smell is actually what are left of dying stars- it’s literally the smell of stardust, and the particles smell like that because they’re so rich in hydrocarbons- something so very essential to life, and speculated by a lot of astronomers and astrobiologists and such to be the very thing life on earth started from!
another neat fact is that no two solar systems smell the same- ours smells like that because our solar system in particular is extremely rich in carbon, and other solar systems and places in the universe will have extremely different smells depending on what elements are most abundant in their system!
Known as a grand design spiral galaxy, M100 is a large galaxy of over 100 billion stars with spiral arms that are like our own Milky Way Galaxy. This Hubble Space Telescope image of M100 was made in 2009 and reveals bright blue star clusters and intricate winding dust lanes which are hallmarks of this class of galaxies. Studies of variable stars in M100 have played an important role in determining the size and age of the Universe.
Credit: NASA/APOD
“For small creatures such as we the vastness is bearable only through love.” – Carl Sagan
Remember kids: Pluto is not a planet, WAS never a planet, and any acknowledgement of Pluto as a planet was an error of assumption