Introductory Astronomy And Astrophysics Apr 2026

: The study of the universe's origin (the Big Bang), expansion, dark matter, and dark energy. Recommended Resources

: The internal structure of stars, nuclear fusion reactions, and the life cycles of stars—from formation to remnants like white dwarfs, neutron stars, and black holes. Introductory Astronomy and Astrophysics

: Formation and dynamics of planets, moons, asteroids, and the Sun. : The study of the universe's origin (the

: Understanding the electromagnetic spectrum, photometry, and how light reveals the temperature, mass, and composition of stars. nuclear fusion reactions