Caldwell 86 by NASA Hubble
Caldwell 103 by NASA Hubble
Webb's First Deep Field (Detail)
Credits: IMAGE: NASA, ESA, CSA, STScI
Venus, the sun, and an airplane.
this old object is the oldest fucking galaxy that we have discovered thus far
thanks Hubble space telescope
Gn-z11 is 13.4 billion years old… fuck
now you’re like, wtf, the universe is only 13.8 millions years old??? YES. This galaxy was observed by hubble as it was just 400 million years after the Big Bang
at this point in time, a cosmological baby
tricks people into thinking that she is 13.4 billion light years away… think again
Gn-z11 is actually 38 BILLION LIGHT YEARS AWAY
how can that be, you say, in a universe that’s “only” 13.8 billion years old? is the speed of light not the fastest thing in the universe?
well, given that Gn-z11 is so immensely old, and the universe is always expanding, space has expanded to a distance of 38 billion light years during the 13.4 billion years it took the light of Gn-z11 to reach us
keep in mind that when we observe old objects like the universe, we see them as they were then
time travel, so to speak
summary: time traveller, voyaged far, very wise, maybe a forest witch
The second week of Lucky Martian Month is here!
This week’s entry: Surface of Mars
http://www.space.com/47-mars-the-red-planet-fourth-planet-from-the-sun.html
http://www.universetoday.com/14885/mars-surface/
http://www.space.com/16895-what-is-mars-made-of.html
Swirling bands of light and dark clouds on Jupiter are seen in this image made by citizen scientists using data from our Juno spacecraft. Each of the alternating light and dark atmospheric bands in this image is wider than Earth, and each rages around Jupiter at hundreds of miles (km) per hour. The lighter areas are regions where gas is rising, and the darker bands are regions where gas is sinking. This image was acquired on May 19, 2017 from about 20,800 miles (33,400km) above Jupiter’s cloud tops. Learn more
Credits: NASA/JPL-Caltech/SwRI/MSSS/Gerald Eichstädt /Seán Doran
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andrei, he/him, 21, made this at 14 when i was a space nerd but i never fully grew out of that phase so,,,,..,hubble telescope + alien life + exoplanet + sci fi nerd
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