Chapter 14: Key Words

You should be familiar with the following terms:
  • exoplanet
  • direct imaging method
  • gravitational microlensing method
  • radial velocity method
  • transit method
  • super Earth
  • mini Neptune
  • Copernican principle
  • habitable zone (Goldilocks zone)
  • nebula
  • pebble accretion
  • planetesimal
  • planetary embryo
  • protoplanet
  • chemically differentiated
  • Murchison meteorite
  • protoplanetary disk
  • snow line
  • organic molecule
  • amino acid
  • planet migration
  • Theia
  • Carl Sagan
  • Isaac Asimov
  • Mary Wollstonecraft Shelley
  • Jules Gabriel Verne
  • H.G. Wells
  • The Flat Earth Society
  • biological evolution
  • astrobiology
  • Nazca desert
  • hydrothermal vent
  • microbial mat
  • organic chemistry
  • biochemistry
  • Miller-Urey experiment
  • protein
  • tholins (“star tar”)
  • nucleic acid
  • ribonucleic acid (RNA)
  • deoxyribonucleic acid (DNA)
  • nucleobase
  • phosphate
  • single helix
  • double helix
  • gene
  • chromosome
  • panspermia
  • tardigrade
  • biosignature
  • Drake equation
  • cyanobacterial-algal mat
  • WOW! signal
  • Enrico Fermi
  • the Fermi paradox
  • Arecibo message
  • golden records
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