A Box of Plasma Rain

  Aug 8, 2016 “Walk into splintered sunlight…” NASA launched the Interface Region Imaging Spectrograph (IRIS) on June 28, 2013. Its primary mission includes a study of the solar corona: why is it far hotter than the Sun’s surface, or photosphere? Heliophysicists see formations that resemble “mini-tornadoes” in the Sun’s…

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Life on Europa

  Aug 4, 2016 The definition of “life” can be ambiguous. Originally published November 16, 2014. The Galileo spacecraft was launched on October 18, 1989 from the Space Shuttle Atlantis, and subsequently entered orbit around Jupiter on December 7, 1995. After eight years in orbit, Galileo was deliberately incinerated by…

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How Hot Is It?

  Aug 3, 2016 So hot that the Devil took the day off! When gas and dust collapse the material naturally warms up, radiating thermal energy. Stellar and galactic evolution is commonly thought to proceed according to mechanical action. Galaxies, stars, planets, and stardust itself are said to be the…

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Gravitational Waves

    Aug 2, 2016 Space and time are not a fabric. Originally published on February 12, 2016. According to a recent press release, “… scientists have observed ripples in the fabric of spacetime called gravitational waves…” The observation is said to confirm the general theory of relativity (GR), since…

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Country Cousin

  Aug 02, 2016 New images reveal a celestial body similar to the Solar System’s other rocky denizens. The Kuiper Belt theory was developed by Kenneth Edgeworth, an astronomer from Ireland, and also (separately) by American astronomer Gerard Kuiper in 1951. The first Kuiper Belt Object (KBO) was discovered in…

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