The last three minutes: Conjectures about the ultimate fate of the universeP. C. W. DaviesUitverkochtVolgen
The American ephemeris for the 21st century : 2000 to 2050 at midnightNeil F. MichelsenUitverkochtVolgen
Popular Science: Space 2100. To Mars and Beyond in the Century to ComeAuteurscollectiefUitverkochtVolgen
Turn left at Orion : a hundred night sky objects to see in a small telescope - and how to find themDan Michael DavisUitverkocht4,3Volgen
