The SciencesAugust 1, 1943
Galactic Gas Clouds
A Complex System of Enormous Rarefied Clouds of Gas Moving at High Velocity Has Been Discovered
Stories by Henry Norris Russell
Space & PhysicsJuly 1, 1943
Anthropocentrism's Demise
New Discoveries Lead to the Probability that There Are Thousands of Inhabited Planets in our Galaxy
Space & PhysicsJune 1, 1943
Planet Companions
Three Faint Companions of Stars Are Half Way In Mass Between a Star and a Planet
The SciencesMay 1, 1943
Nature's Cross-Word Puzzles
Typical Examples of a Kind of Indoor Sport Indulged in by a Few Astrophysical Fans: Simple Arithmetic
TechnologyApril 1, 1943
In Flight, Troubles Begin
Innovations for the Aerial Navigator Must Be Practicable Under Actual Conditions in an Airplane
The SciencesMarch 1, 1943
A Dream Almost Attained
A New Success Seems to Bring Astrophysics Still Nearer to the Rounded Solution of a Major Problem
Space & PhysicsFebruary 1, 1943
Two New Discoveries
A New Star, 100,000 Times as Bright as the Sun; and an Old Cometary Puzzle Solved
Space & PhysicsJanuary 1, 1943
Star of A. D. 1054
An Unprecedented Physical Process in a Unique and Extraordinary Object
Space & PhysicsDecember 1, 1942
Star Populations
Have Our Existing Means of Observation Given Us True Samples of Spatial Objects?
Space & PhysicsNovember 1, 1942
Portentous Eclipse
The Recent Eclipse of the Moon, an Odd One, Afforded Astronomers More Fun than Usual
Space & PhysicsOctober 1, 1942
Cometary Tails
Added Light on an Old Perplexity: The Force Which Drives the Gases from the Nuclei
Space & PhysicsSeptember 1, 1942
The Nebular Spectrum
More Impressive Grows the Evidence for the Uniformity of Composition of Matter in Space
Space & PhysicsAugust 1, 1942
Star of 1054
Our Crab Nebula Proves to be a Guest-Star Strikingly Observed in China 900 Years Ago
Space & PhysicsJuly 1, 1942
RW Tauri
A Remarkable Eclipsing Variable Star with a Gaseous Ring Whirling About One Component
Space & PhysicsJune 1, 1942
Rotating Galaxies
That the Spiral Nebulae Rotate is Now Beyond a Doubt. Our Own is Not Much Larger than Others
Space & PhysicsMay 1, 1942
Astrono-Mexico
North American Astronomers Assist at Opening of Mexico's New National Observatory
Space & PhysicsApril 1, 1942
New Pleiades
Recent Investigations of Proper Motions Have Added Two Dozen More Stars to the Famous Cluster
Space & PhysicsMarch 1, 1942
Orbit Sleuthing
How the Astronomer Determines the Size and Shape of a Double Star's Orbit
The SciencesFebruary 1, 1942
Stellar Advertising Signs
Neon, So Rare on Earth, Proves to be 1000 Times More Abundant in the Stars
The SciencesJanuary 1, 1942
Molecular Spectra
More Complicated than the Spectra of Atoms, They Also Tell us More
Space & PhysicsDecember 1, 1941
93,000,000 Miles
After a Decade of Laborious Calculations, the Sun's Distance is Slightly Corrected
Space & PhysicsNovember 1, 1941
High Pressures Within
How Astronomers Derive Such Stupendous Internal Pressures for Earth and Stars
Space & PhysicsOctober 1, 1941
Star Stuff
Finding Out With the Spectroscope What the Sun and the Other Stars are Made of
Space & PhysicsSeptember 1, 1941
The Sun's Faint Edge
How Three Dutch Astronomers Verified a Theory of the Sun with Simple Apparatus