by Herbert Hall Turner
Publisher: E. Arnold 1904
Number of pages: 225
The aim of the following pages is to illustrate, by the study of a few examples chosen almost at random, the variety in character of astronomical discoveries. An attempt has indeed been made to arrange the half-dozen examples, once selected, into a rough sequence according to the amount of chance associated with the discovery.
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by John Favill - Cornell Maritime Press
Astronomy, time, the astronomical triangle, trigonometry and reliable procedures for position finding are explained. The Primer takes into account all the stumbling blocks, and moves progressively from the simple fundamentals to the complex problems.
by Dylan Steele (ed.) - NASA
From planets in our own solar system to snapshots from a time when our universe was very young, these images are presented according to their distance. Along with companion descriptions, the 25 images highlight the telescope's amazing capabilities.
by Mario Livio - arXiv.org
This review presents a brief summary of a few of the highlights of HST discoveries, discusses their physical implications, and identifies unsolved problems. A broad range of topics is covered, from our own solar system to cosmology.
by Luis A. Anchordoqui - arXiv
University level lecture notes: distance measurements by parallax, HR diagram, distance to a star using HR, stellar evolution, the Olbers paradox, the expansion of the universe, gravitational redshift, lookback time, elementary particles, etc.