1975b (earlier version)

1975b

The following is a reference to a book by H. Aspden published by Sabberton Publications in 1975.

GRAVITATION

This book is a monograph comprising 78 pages. It is an account, updated to the year 1975, of Dr. Aspden’s theory of gravitation, which is one of the key subjects of these web pages.

Press GRAVITATION (not preserved) for more information.


Helix Nebula (NGC 7293) — the nearest planetary nebula to Earth, imaged in ultraviolet by NASA's Galaxy Evolution Explorer
Helix Nebula (NGC 7293), the nearest planetary nebula to Earth (~655 light-years). Sometimes called the “Eye of God.” Credit: NASA/JPL-Caltech/SSC (Galaxy Evolution Explorer) · NASA Image Library ↗