Home
About Us
Halifax Centre Board Minutes
Position Descriptions
Policy Documents
History of the RASC Halifax Centre
Email Discussion List
Activities
RASC Events
SCO Fundraising
SCO Astrophoto Fundraising
Observing Night at the St. Croix Observatory
Nova East Star Party
Outreach
Past Meetings and Events
Green Laser Pointer Training
Observing
SCO History
SCO 25th Anniversary
SCO Gallery
Halifax Centre Observing Certificate Recipients
Halifax Centre Astroimaging Certificate Recipients
Imaging
Astrophotography Contest
2021 Astroimaging Contest
2020 Astroimaging Contest
2019 Astroimaging Contest
Astro Image Galleries
Publications
Dark Skies
Links and Data
Contact Us
Library
Categories
Authors
Search
Advanced search
Paul Halpern
Publication by same author
Cosmic Wormholes: The Search for Interstellar Shortcuts
by
Paul Halpern
Year: 1992
Hits: 2683
Date insert: Monday, 31 December 2018
Alexandria Book Library
