Title: Asimov on Astronomy [17 essays]
Description: Collection of essays:

Time and Tide
The Rocks of Damocles
Harmony in Heaven
The Trojan Hearse
By Jove!
Superficially Speaking
Round and Round and ...
Beyond Pluto
Just Mooning Around
Steppingstones to the Stars
The Planet of the Double Sun
Twinkle, Twinkle, Little Star
Heaven on Earth
The Flickering Yardstick
The Sight of Home
The Black of Night
A Galaxy at a Time
Subjects: Astronomy, Addresses, essays, lectures