The Ghosts of Gamma Cas ©
Apollo 11 Launch
Saturn in near-infrared
NGC 5189 is a planetary nebula in the constellation Musca. It was discovered by James Dunlop on 1 July 1826, who catalogued it as Δ252. For many years, well into the 1960s, it was thought to be a bright emission nebula. It was Karl Gordon Henize in 1967 who first described NGC 5189 as quasi-planetary based on its spectral emissions
NATIVE CARBON DIOXIDE FOUND ON JUPITER’S MOON EUROPA
cancel your plans we’re thinking about the pale blue dot voyager pic tonight
Galaxies can merge, collide, or brush past one another — each of which has a significant impact on their shapes and structures. As common as these interactions are thought to be in the Universe, it is rare to capture an image of two galaxies interacting in such a visibly dynamic way. This image, from the NASA/ESA Hubble Space Telescope, feels incredibly three-dimensional for a piece of deep-space imagery.
The subject of this image is named Arp 282, an interacting galaxy pair that is composed of the Seyfert galaxy NGC 169 (bottom) and the galaxy IC 1559 (top).
Credits: ESA/Hubble & NASA, J. Dalcanton, Dark Energy Survey, J. Schmidt
M78 // Capturing Ancient Photons
A beautiful series of reflection nebulae make up M78. These reflection nebulae, like their name suggests, contain little ionized gas and primarily reflect the light of nearby stars. In this case, it is only two stars' light that the gas is reflecting despite containing a few hundred young stars within.
Neptune's rings & moon Triton © Voyager 2
Ok, it's little more than an excuse to show a beautiful image of a fascinating planet, but in a recent scientific study, it was discovered in the upper atmosphere of Venus, during the day (which lasts a little longer than our day, at 243 Earth Days !!) Carbon Dioxide and Carbon Monoxide is broken down by sunlight into it's Carbon and Oxygen. The oxygen then moves around the planet, and over to the night side too, where it plays an important role in the upper atmosphere of the planet.
Amusingly, a full year on Venus is only 225 Earth days, making a day on Venus longer than a year on Venus.
I guess the upshot of this is, every day is your Birthday on Venus, so Happy Venusian Birthday to you all !
★•Astronomy, Physics, and Aerospace•★ Original and Reblogged Content curated by a NASA Solar System Ambassador
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