Multiple Choice
What is a superstring?
A) a new kind of force postulated to keep a companion binary star from falling into a black hole
B) a line of material along which the jets shoot out from neutron stars and black holes
C) a new theory of physics that is intended to describe what happens inside the event horizon of a black hole
D) a force that holds quarks together in a quark star
Correct Answer:

Verified
Correct Answer:
Verified
Q6: Gas jets have often formed perpendicular to
Q9: The enormous densities that develop during a
Q11: Can a white dwarf explode?<br>A) Yes, but
Q12: The characteristics of a red supergiant star
Q13: The first pulsar was discovered by:<br>A) Albert
Q15: White dwarfs are supported from gravitational collapse
Q16: Which statement CORRECTLY describes cosmic censorship?<br>A) Black
Q18: Measurements suggest that light first arrived at
Q19: You are on Mars standing on the
Q67: A high-mass star near the end of