In Orbit

Aug 6, 2014 Rosetta is orbiting Comet 67P/Churyumov–Gerasimenko A little more than half way between Mars and Jupiter, at around 400 million kilometers from Earth, the Rosetta cometary probe completed its maneuvers and settled into orbit around 67P/C-G. Mission team members are analyzing images, in order to determine an appropriate…

Continue reading

Ceres Ahead

  Aug 05, 2014 The Dawn spacecraft will arrive at Ceres in August of 2015 Ceres is the largest asteroid in the Solar System. The most recent measurement from the Hubble Space Telescope puts it at approximately 975 kilometers in mean diameter. It is so large that it is roughly spherical,…

Continue reading

Preparing for Orbit

Comet_on_29_July_2014_node_full_image_2

Aug 1, 2014 The comet is currently 544 million kilometers from the Sun. Comet 67P/Churyumov–Gerasimenko (67P/C-G) is about one year away from perihelion, or its closest approach to the Sun. As seen in the image above, there is also a “waist” between the two halves of the comet that appears…

Continue reading

Gravitation as Frog

  Jul 31, 2014 A gravity-only Universe cannot explain certain discrepancies. Ilya Prigogine, from a young age, was concerned that accepted physical theory had a couple of glaring discrepancies from observation: determinism and time symmetry. Most observations are of contingency and irreversibility. No one has yet seen an egg “un-fry”…

Continue reading

The Color Purple

  Jul 29, 2014 Rediscovering F. A. Hayek’s The Sensory Order has been exciting. Hayek began his inquiry into the foundations of theoretical psychology in 1919 before specializing in economics (and winning a Nobel Prize in that latter field in 1974). He didn’t publish The Sensory Order until 1952, when he…

Continue reading