Astronomy
The study of everything beyond Earth's atmosphere.
Solar System Mechanics
Kepler's laws, orbital mechanics, and planetary geology.
Stellar Evolution
The life cycle of stars: from nebulas and main-sequence to supernovae and black holes.
Exoplanets
Transit photometry, radial velocity, and the search for biosignatures.
Cosmology
The Big Bang, cosmic microwave background, dark matter, and dark energy.