The Comet Awakens

Jun 4, 2014 67P/Churyumov-Gerasimenko recently formed a coma. After almost ten years of travel time, the Rosetta Cometary Probe is preparing itself for orbital insertion around its target, 67P/Churyumov-Gerasimenko, (chur-ee-uh-moff, yer-uh-sim-yenko) or “Chury” for short. In the last few weeks, Chury began to exhibit signs of activity, even though it…

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Magnetic Froth

Artist's impression of "magnetic bubbles" surrounding the Solar System

  Jun 03, 2014 “Bubbles” of magnetic energy are said to surround the Sun’s heliosheath. “In all our quest of greatness, like wanton boys, whose pastime is their care, we follow after bubbles, blown in the air.” — John Webster Shortly after the event, astronomer Merav Opher of Boston University’s Voyager team…

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Galactic Hexagon

  Jun 02, 2014 Some galaxies exhibit polygonal structures. The term “diocotron instability” is not generally well known. Its use is confined to the field of plasma physics and refers to the distortions that occur when two sheets of plasma flow past each other. It is often confused with the Kelvin-Helmholtz…

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Stone Monoliths Part Two

  May 29, 2014 Stones as large as mountains could be physical evidence for interplanetary lightning bolts on Earth. In the last installment about immense solitary stones that are found all over the world, it was noted that several of them in Australia and Europe could be the result of tremendous electric arcs. The magnetic…

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Shrink Spot, Shrink

  May 28, 2014 The size of Jupiter’s red vortex is smaller than ever. For over 300 years, the Great Red Spot has persisted in Jupiter’s atmosphere—longer than telescopes have existed to see it. It is commonly believed to be a cyclonic storm driven by thermal convection from deep inside…

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Stone Monoliths

  May 27, 2014 On every continent are examples of isolated stone mountains that are not easy to explain. Mount Augustus in Australia is an example of a sandstone monolith that could be the largest of those monoliths that also includes Uluru. Mount Augustus, or Burringurrah to the local Wadjari people, is an…

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