February 28, 1972

Editorial

Russia’s Technological Challenge

Space Technology

Mars Seen as a ‘Living' Planet

Space Technology

Luna 20 Collects Lunar Samples

67
Editorial

Russia’s Technological Challenge

In retrospect, it is clear that Soviet leaders made a fundamental decision some years ago regarding the Soviet role in the international arena that will continue to dominate their policies in the 1970sβ€”to overtake and surpass the U.S. in military prowess and in scientific pre-eminence.
1213
Space Technology

Mars Seen as a ‘Living' Planet

Mariner 9 photo data changing traditional theories of Mars; planet now believed to be geologically active, holding water

1213
Space Technology

Luna 20 Collects Lunar Samples

1415
Space Technology

Mariner 9 Photographs Reveal Vast Canyon, Erosion Pattern

1617
Aeronautical Engineering

Dutch Weigh Future of Defense Forces

1617
Aeronautical Engineering

Dutch Stress Military Safety Record

1617

Brazil Buys Ikara

1617
Aeronautical Engineering

Helicopter Makes Automatic Landing

1819
Aeronautical Engineering

DOD Warns Congress on Soviet Gains

1819
Aeronautical Engineering

U.S., USSR Weapons Capabilities Compared

February 211972 March 61972