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SciencePhD 4.9 · 290

Astrophysics & Cosmology

Doctoral study of the universe at large: stellar physics, redshift and expansion, and the evidence for the Big Bang.

Dr. Selene Marchetti

Cosmologist

Course progress0 / 3 lessons
1

Stars as Physics Labs

Reading a star from its light.

11 min +60 XP2 quiz questions
2

The Expanding Universe

Redshift and Hubble's law.

11 min +60 XP2 quiz questions
3

Cosmology

The CMB, dark matter, and dark energy.

11 min +65 XP3 quiz questions