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Home Q & A Board Science-Related Homework Help Physics Astronomy
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AymanAbdelhDY AymanAbdelhDY
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6 years ago
Telescopes in space do not have the seeing' issues of ground-based telescopes.
 
  a. True
  b. False
  Indicate whether the statement is true or false

Question 2

If a binary system has a period of 4 years and a separation of 5 AU, then the total mass is 7.8 solar masses.
 
  a. True
  b. False
  Indicate whether the statement is true or false

Question 3

Gamma-ray bursts seem to be associated with violent events involving _______________.
 
  a. planets b. neutron stars
  c. black holes d. neutron stars or black holes
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dindsidindsi
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6 years ago
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AymanAbdelhDY Author
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#2
6 years ago
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