science

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9y
#Astronomy: #Quasar: Astronomers have discovered the largest known structure in the universe, a clump of active galactic cores that stretch 4 billion light-years from end to end. The structure is a light quasar group (LQG), a collection of extremely luminous Galactic Nulcei powered by supermassive central black holes!
#Astronomy: #Quasar: Astronomers have discovered the largest known structure in the universe, a clump of active galactic cores that stretch 4 billion light-years from end to end. The structure is a light quasar group (LQG), a collection of extremely luminous Galactic Nulcei powered by supermassive central black
Giraffe Skull and Neck Vertebrae with Stand - Bone Clones - Osteological Reproductions
giraffa camelopardalis (giraffe neck and vertebrae)
Best E Cigarettes On The Market by 7's Vapor
Remember summer evenings lying in the grass looking up at the moon? I have done this with the boys a few times and it is a memory I will cherish and I know they will too...Love doing this with our boys!
Planet Jupiter facts and information
Jupiter and the Gallilean moons