Tommy Verside

Tommy Verside

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Tommy Verside
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#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

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.

Amazing spectacular autumn scenery

Keep close to Nature's heart. and break clear away, once in awhile, and climb a mountain or spend a week in the woods. John Muir Take a course in good water and air; and in the eternal youth of Nature you may renew your own.