‘I’ve Found Your Planet X’

  • Govert Schilling


At first, Carl Lampland didn’t notice anything out of the ordinary, on that Tuesday afternoon. It was getting on for 4 o’clock; the working day was nearly over. Through the window of his workroom, in the grounds of Lowell Observatory, he could see the sharp lines of the fir trees set against the cold, bright blue sky. It was February 18, 1930 and, for some reason, it was quieter than normal. Something was missing.


Solar System Photographic Plate Faint Star Mount Wilson Observatory Orbital Deviation 
These keywords were added by machine and not by the authors. This process is experimental and the keywords may be updated as the learning algorithm improves.

Copyright information

© Springer Science+Business Media, LLC 2009

Authors and Affiliations

  1. 1.AmersfoortNetherlands

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