Feature

X-Rays before Surgery Help Cancer Treatment

Smithsonian Gets Grants for Air Education

One Mathematics Test for College Boards

College Science Course Improvements Suggested

Compact Galaxies Found

[Photograph]: Classroom Planetarium

Increase Telescope Power

Need Sex Desegregation

Atmosphere of Cool Stars Contains Water Vapor

Moon Eclipse Observed Successfully in Africa

Meteoroid Impacts Detected in Glider

Patents of the Week