Space & PhysicsMay 4, 1918
The Heavens in May, 1918
How the Astronomer Makes the Vastness of Space Give Up Its Secrets
Stories by Henry Norris Russell
Space & PhysicsMarch 30, 1918
The Heavens in April, 1918
Astronomical Strangers from Heidelberg--An Asteroid and a Nova
Space & PhysicsMarch 2, 1918
The Heavens in March, 1918
The Nebulae, Their Nature, Their Size and Their Distance from us
Space & PhysicsFebruary 2, 1918
The Heavens in February, 1918
Our Nearest Stellar Neighbor
Space & PhysicsDecember 29, 1917
The Heavens in January
How Some of the Brightest Luminaries Compare with One Another
Space & PhysicsDecember 1, 1917
The Heavens in December, 1917
The End of a Year of Maximum Eclipses
Space & PhysicsNovember 3, 1917
The Heavens in November, 1917
How the Temporary Stars Aid Us in Estimating Celestial Distances
Space & PhysicsSeptember 29, 1917
The Heavens in October, 1917
What the Astronomers Talk About When They Get Together
Space & PhysicsSeptember 1, 1917
The Heavens In September, 1917
The Finest Objects in the Sky
Space & PhysicsAugust 4, 1917
The Heavens in August
Star Velocities: Some of the Aspects of This Interesting Problem
Space & PhysicsJune 30, 1917
The Heavens in July, 1917
Observations of Great Scientific Interest Made by Amateur Astronomers
Space & PhysicsJune 2, 1917
The Heavens in June, 1917
Some Giants in the Universe of Suns
Space & PhysicsMay 5, 1917
The Heavens In May, 1917
The Tiniest Member of Jupiter's Large Family of Satellites
The SciencesApril 14, 1917
The Minimum Radiation Visually Perceptible
Space & PhysicsApril 7, 1917
The Heavens in April, 1917
Star Light and the Sensitiveness of the Human Eye
Space & PhysicsMarch 10, 1917
The Heavens in March, 1917
A Dearth of Comets Last Year
The SciencesFebruary 10, 1917
On the Capture of Comets by Planets
Space & PhysicsFebruary 3, 1917
The Heavens in February, 1917
The Parallax of Barnard's "Runaway Star"
Space & PhysicsDecember 30, 1916
The Heavens in January, 1917
A Year of Seven Eclipses
Space & PhysicsDecember 2, 1916
The Heavens in December, 1916
The Moons of Jupiter and Saturn
Space & PhysicsNovember 4, 1916
The Heavens in November
A Newly-Discovered Star that Holds the Speed Record for Apparent Motion
Space & PhysicsSeptember 30, 1916
The Heavens in October
Nebulae of Dimensions that Stagger the Imagination
Space & PhysicsSeptember 2, 1916
The Heavens in September, 1916
Comets that have been Trapped by the Major Planets
The SciencesJuly 29, 1916
The Heavens in August
Uranus Well Positioned for Observation