• Home
  • What did NASAs first satellite, Explorer I, find?
Question 1:
What did NASAs first satellite, Explorer I, find?
A. That Mars natural satellites were actually captured asteroids
B. The remains of Sputnik I
C. The Van Allen radiation belt
D. Jupiters moon Callisto

These questions are from this test. Would you like to take a practice test?

Trivial Practice Quiz general - Test 117 | Englishfreetest.com