What evidence did astronomers use to prove jets travel in opposite directions?
A) spectral lines from fast-moving red- and blue-shifted ionized gas
B) gamma ray emission spectra
C) magnetic tubes in accretion disks
D) mass transfer from a binary star to a compact companion
E) pulsar rotation periods
Correct Answer:
Verified
Q39: Gas falling into a black hole:
A) is
Q40: Most pulsars _.
A) speed up their rotation
Q41: The _ model explains pulsars using beams
Q42: A star with a mass of 10
Q43: Extremely old pulsars that have experienced large
Q45: Jets from compact objects are explained by
Q46: Match the scientist with the appropriate contribution
Q47: Gamma ray bursts _.
A) last minutes to
Q48: The mass of a black hole concentrated
Q49: Any compact object with a mass greater
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