Are you an astrophysicist?

Welcome to your "Are you an astrophysicist?" quiz!

1. Which of those mechanisms are involved in birth of the high-energy gamma rays?
2. Strong (enough to detect on the Earth) gravitational wave can be produced in
3. How many reactions in the Sun's core (pp, pep, etc) gives neutrino or antineutrino?
4. Who discovered the cosmic rays?
5. What is the current spectral class of the Sun?
6. Which of those spasecrafts was first to discover gamma-photons from galactic and extragalactic sources
7. How many types of astronomical messenger are known?
8. What interactions are neutrinos participate in?
9. Energy of the ultra-high-energy cosmic rays is
10. Which of the components of the cosmic radiation do not deviate in a magnetic field?
11. When was neutrino first discovered?
12. Cut off at the energy about 1020 eV called
13. 90% of the cosmic rays are:
14. What is the typical magnetic field of the galactic interstellar medium?
15. With the help of what you can obtain information on space objects?

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