Appearance
1931Year S O S STILL BAFFLES SOVIET.
Signals Are Heard Again, but Searches So far Are In Vain.
1977Year stray radio signals, source and frequency unknown, result in indefinite postponement of launching from Cape Canaveral
signals are recd on command-destruct system of Delta rocket during pre-launching electrical tests (M) STRAY RADIO SIGNALS POSTPONE LAUNCHING
1947Year Newark-NYC traffic stalled by Hackensack Bridge signals failure P.R.R. TRAINS DELAYED
Signals at Hackensack Bridge Stall in 'Stop' Position
1929Year Device installed by which pedestrians control traffic in Manchester PEDESTRAINS STOP TRAFFIC.
Signals at Manchester Crossing Are Worked by Those Afoot.
1961Year NASA repts clear radar contact with planet
signals bounced off it by Jet Propulsion Lab's Goldstone tracking station in Mojave Desert; 2-mo study using such signals under way; aims U.S. GETS SIGNAL BACK FROM VENUS; Contact by Radar Has Been Made Before but It Was Difficult to Identify
1960Year Stanford U repts signals bounced off sun's corona, Apr '59, traveled greatest distance man has ever sent signal U.S. Signal Bounced Off the Sun's Corona
SIGNALS BOUNCED OFF SUN'S CORONA