Starship Asterisk*

Lecture 1
Wikipedia entries:

• Universe
  Electromagnetic spectrum
  Light year

Lecture 2
Wikipedia entries:

• Earth's atmosphere
  Light
  Black body
  Wien's Law
  Stefan Boltzmann Law

Lecture 3
Wikipedia entries:

• Black body
  Spectrum
  Spectral line
  Bohr model
  Doppler Effect

Lecture 4
Wikipedia entries:

• Lunar phase
  Diurnal motion
  Celestial pole
  Solar Eclipse
  Lunar Eclipse

Lecture 5
Wikipedia entries:

• Apparent magnitude
  Absolute magnitude
  Diurnal motion
  Celestial pole
  North star
  Right ascension
  Declination
  Equinox
  Solstice
  Season
  Calendar

Lecture 6
Wikipedia entries:

• Mercury_(planet)
  Venus
  Mars
  Phoenix Lander

Lecture 7
Wikipedia entries:

• Earth
  Moon

Lecture 8
Wikipedia entries:

• Gas Giant
  Jupiter
  Io_(moon)
  Europa_(moon)
  Callisto_(moon)
  Ganymede_(moon)
  Uranus

Lecture 9
Wikipedia entries:

• Saturn
  Rings of Saturn
  Titan_(moon)
  Enceladus_(moon)
  Cassini-Huygens
  Neptune

Lecture 10
Wikipedia entries:

• Pluto
  Minor planet
  Ceres_(dwarf_planet)
  Haumea_(dwarf_planet)
  Makemake_(dwarf_planet)
  Eris_(dwarf_planet)
  Asteroid

Lecture 11
Wikipedia entries:

• Comet
  Meteoroid
  Meteor shower

Lecture 12
Wikipedia entries:

• Sun
  Sunspot
  Solar cycle
  Facula

Lecture 13
Wikipedia entries:

• Sun
  Solar core
  Proton-proton chain reaction
  Gravitational lens

Lecture 14
Wikipedia entries:

• Stars
  Annie Jump Cannon
  Stellar classification
  Binary star
  Inverse-square law

Lecture 15
Wikipedia entries:

• HR diagram
  Cepheid variable
  Open cluster
  Globular cluster

Lecture 16
Wikipedia entries:

• stellar evolution
  Planetary nebula
  White dwarf
  Supernova
  SN1987A
  Neutron star

Lecture 17
Wikipedia entries:

• Black hole
  Event horizon
  Photon sphere
  Einstein ring
  Gamma ray burst

Lecture 18
Wikipedia entries:

• Milky Way
  The Great Debate

Lecture 19
Wikipedia entries:

• Galaxy
  Quasar
  Galaxy groups and clusters

Lecture 20
Wikipedia entries:

• Olbers' paradox
  Cosmological principle
  Hubble's law
  Metric expansion of space
  Cosmic distance ladder

Lecture 21
Wikipedia entries:

• Shape of the universe
  Redshift
  Dark matter
  Dark energy
  Age of the universe

Lecture 22
Wikipedia entries:

• Cosmological principle
  Perfect cosmological principle
  Big Bang
  Cosmic microwave background radiation

Lecture 23
Wikipedia entries:

• Fundamental interaction
  Cosmic inflation
  Dark energy
  Multiverse
  Anthropic principle

Lecture 24
Wikipedia entries:

• Drake equation
  SETI
  Fermi paradox
  Extrasolar planet

Lecture 25
Wikipedia entries: None

Handy list! Thank you, owlice!