Telstar was the first, non-military satellite launched in 1962. It broke merely after 5 months. What was the cause?

magnetic storm

collision with meteor

nuclear explosion

software flaw

In July 1962 USA conducted a high altitude nuclear test. The explosion at the altitude of 250 miles destroyed 1/3 of all satellites, including Telstar.

smyru

wikimedia wikipedia → Starfish Prime

nuclear testsUSA

USA quiz

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Answers by country

the United States

15%

21%

45%

15%

Greece

30%

38%

30%

Poland

21%

22%

33%

1109

the United Kingdom

28%

21%

28%

Australia

30%

20%

What is Barack Obama's Middle name?

Dry Falls is thought to be the greatest known waterfall that ever existed. Where is it?

What is the only officially bilingual U.S. state?

This is aleph, the first letter of the Phoenician alphabet, progenitor of Greek alpha and Latin A. What does it resemble?

Bow

Compass

It is unknown