A) Electrons B) Helium nuclei C) Gamma rays D) Energetic protons
A) Energetic protons B) Neutrons C) Electrons D) Alpha particles
A) Upper atmosphere decay B) The Sun C) Geomagnetic tail D) Deep space
A) Wave-particle interactions B) Geomagnetic storms C) Decay of neutrons D) Solar flare eruptions
A) VLF radio waves B) Lightning strikes C) Cosmic ray collisions D) Magnetic field turbulence
A) Gravitational pull B) Wave-particle interactions C) Proton decay D) Atmospheric heating
A) Dead belt B) Safe zone C) Radiation sink D) Magnetic null point
A) Southward B) Eastward C) Northward D) Westward
A) Northward B) Westward C) Southward D) Eastward
A) VLF radio waves B) Solar wind pressure C) Atmospheric drag D) Cosmic rays
A) Geomagnetic storms B) Solar outbursts C) Radiation belt turbulence D) Lightning
A) Several years B) A matter of days C) Indefinitely D) Only a few minutes
A) It increases B) It becomes zero C) It stays constant D) It slows down
A) Microlab 1 B) Hubble C) Voyager D) IMAGE
A) Microlab 1 B) IMAGE C) Pioneer D) Cassini
A) The planet's magnetosphere B) The Earth's atmospheric rotation C) The planet's gravitational pull D) The solar wind's pressure
A) Enrico Medi B) James Van Allen C) Sergei Vernov D) Kristian Birkeland
A) Interstellar gas B) Solar wind C) Lunar reflection D) Volcanic eruptions
A) They are uniform across all altitudes B) They are non-existent C) They vary D) They are perfectly constant
A) Destruction B) Oxygen depletion C) Overheating D) Excessive cooling
A) High but necessary B) Moderate but manageable C) Extremely lethal D) Very low and harmless
A) 1895 B) 1952 C) 1963 D) 1958
A) A massive surge in solar wind B) The collapse of the inner belt C) A complete disappearance of the belts D) A transient, third radiation belt
A) James Van Allen B) Kristian Birkeland C) Sergei Vernov D) The Van Allen Probes team
A) 20 RE B) 8 RE C) 4 RE D) 12 RE
A) To deflect cosmic rays B) To test the Christofilos effect C) To map the magnetic field D) To measure solar radiation
A) Satellite damage B) Treaty banning atmospheric testing C) Lack of funding D) The experiment failed immediately
A) Adequate shielding B) Extra fuel C) Lower mass D) Higher orbital speed
A) Luna 1 B) Sputnik 2 C) Explorer 4 D) Pioneer 3
A) 640 to 58,000 km B) 100 to 500 km C) 1,000 to 10,000 km D) 5,000 to 100,000 km
A) About 65 degrees on either side B) Between 80 and 90 degrees C) Only the celestial equator itself D) Exactly 10 degrees on either side
A) Magnetosphere collapse B) Nuclear explosions in space C) Cosmic ray scattering D) Solar wind interaction
A) 10 micrograms B) 10 grams C) 100 milligrams D) 1 kilogram
A) August 30, 2012 B) August 30, 2019 C) July 4, 2010 D) January 1, 2000
A) 2012 B) 2014 C) 2019 D) 2030
A) Boeing B) Applied Physics Laboratory C) SpaceX D) European Space Agency
A) Venus B) Mercury C) Saturn D) Mars
A) Only Mars does B) Only Venus does C) No D) Yes, both do
A) Voyager Sensor B) Solar Dynamics Observatory C) Magnetic Electron Ion Spectrometer D) Galileo Probe
A) North Pole B) Equator C) South Pole D) South Atlantic Anomaly
A) Pyramidal B) Cylindrical C) Toroidal D) Spherical
A) Proton diffusion B) Coronal mass ejections C) Ionospheric wind D) Whistler-mode plasma waves
A) Interaction with oxygen ions B) The reason is not well understood C) Dense atmospheric gases D) Strong magnetic repulsion
A) Proton diffusion B) Coronal mass ejection C) Ionospheric wind D) Cosmic ray collisions
A) A day B) A year C) A month D) An hour
A) 1.5 mm B) 0.6 μm C) 143 mm D) 0.25 mm
A) 143 mm B) 0.25 mm C) 10 mm D) 0.6 μm
A) Apollo 13 B) Apollo 11 C) Apollo 17 D) Apollo 14
A) 1998 B) 2005 C) 2011 D) 2015
A) Apollo B) Chandra C) PAMELA D) INTEGRAL
A) Gravity research B) Spacecraft propulsion C) Communication improvements D) Weather forecasting
A) Hubble B) Chandra C) PAMELA D) INTEGRAL
A) Radiation shielding B) Turning off sensors C) Orbit design D) Changing speed
A) There could be unknown unintended consequences. B) The magnetic field would immediately collapse. C) The removal process is too expensive to calculate. D) The Earth would lose its oxygen.
A) High Voltage Orbiting Long Tether B) High Velocity Orbital Long Trajectory C) Heavy Ion Vacuum Orbital Light Tether D) High Vacuum Orbital Long Transceiver
A) Nigel P. Meredith B) Robert P. Hoyt C) L. Adams D) Yuri Y. Shprits
A) V. V. Danilov B) Dmitriy A. Subbotin C) Robert L. Forward D) E. J. Daly
A) Saturn B) Venus C) Mars D) Jupiter
A) Charged particles B) High-energy photons C) Gaseous oxygen D) Relativistic dust
A) Robert L. Forward B) Andrew Holmes-Siedle C) V. V. Danilov D) Scott R. Elkington |