William Sheehan

William Sheehan (Willmar, MN) is author of The Planet Mars and the co-author of In Search of Planet Vulcan. Stephen James O'Meara (Volcano, HI) is the author of the Deep-Sky Companions series. Both Sheehan and O'Meara are contributing editors to Sky & Telescope and Odyssey magazines.
Ebooks
Discovering Mars: A History of Observation and Exploration of the Red Planet
British Voices of the Irish War of Independence: The words of British servicemen in Ireland 1918–1921
$7.49
The Planet Mars: A History of Observation and Discovery
Discovering Pluto: Exploration at the Edge of the Solar System
Saturn
Jupiter
Venus
Mercury
The Solar System
Northern Arizona Space Training
$12.99
Galactic Encounters: Our Majestic and Evolving Star-System, From the Big Bang to Time's End
Planets and Perception: Telescopic Views and Interpretations, 1609-1909
A Hard Local War: The British Army and the Guerrilla War in Cork 1919-1921
$21.49
In Search of Planet Vulcan: The Ghost in Newton’s Clockwork Universe
Parallel Lives of Astronomers: Percival Lowell and Edward Emerson Barnard
The The Western Front: The Irishmen Who Fought in World War One
$13.49
Celestial Shadows: Eclipses, Transits, and Occultations