Feature

In Science Fields

Synthesize Firefly Light?

Carbon Monoxide in Sun

Eclipsed Star’s Light

Short-Cut to Figuring Path of New Comet

Science Outlook for 1952

Water-Injection Important in Recovering Additional Oil

Minor Planet Hit Moon

Manure Faddists Make Fallacious Claims

[Photograph]: AAAS President-Elect

Synthesize Estrone from Ordinary Carbolic Acid

Survey by Moon’s Shadow