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Hunt for Planet X
E-bok,
2010,
Engelska,
ISBN 9780387778051
Ever since the serendipitous discovery of planet Uranus in 1871, astronomers have been hunting for new worlds in the outer regions of our solar system. This exciting and ongoing …
Atlas of Astronomical Discoveries
E-bok,
2011,
Engelska,
ISBN 9781441978110
Offers a unique combination of informative text, magnificent illustrations and stylish design Examines the 100 most important discoveries since the invention of the telescope …