Slide 1
1. What do Astronomers Study?
Planets
Solar System
Stars
“Star Stuff” (Interstellar Medium)
Galaxies
AGN/Quasars
Clusters
Universe
Slide 2
Life as an Astronomer: 1. What do Astronomers Study?
Solar System
Sun
Solar Wind
Planets
Moons
Asteroids/NEOs
Kuiper belt objects
Interplanetary dust
etc….
Slide 3
Life as an Astronomer: 1. What do Astronomers Study?
Stars
Variable stars
Binary systems
Dwarfs, Giants, etc
Supernovae,
Compact Objects (black holes, white dwarfs, neutron stars)
Slide 4
Life as an Astronomer: 1. What do Astronomers Study?
“Star Stuff” (Interstellar Medium)
Star formation & Protostars
Chemistry
Structure, Phase, and evolution
Slide 5
Life as an Astronomer: 1. What do Astronomers Study?
Galaxies
Formation & Evolution
Structure
Populations
Dynamics
Environment (voids, field, groups, clusters)
Slide 6
Life as an Astronomer: 1. What do Astronomers Study?
AGN (Active Galactic Nuclei) & Quasars
Formation
Classification
Fueling
Evolution
Number Density
Slide 7
Life as an Astronomer: 1. What do Astronomers Study?
Clusters
Formation & Evolution
Structure
Dark Matter Content
Lensing
Slide 8
Life as an Astronomer: 1. What do Astronomers Study?
The Universe
Age and Size
Formation & Evolution
Content (dark matter, cosmic strings, exotic particles)
Topology (shape)
Slide 9
Observations
ground based (optical, near infrared, radio)
Space based (rockets & space platforms; UV, x-ray)
Computers
analyze data
solve complex problems
numerical simulations
Analysis
objectivity
read & assimilate many forms of data
linear & non-linear thinking
Writing
research papers
proposals
presentations
Slide 10
Academia
Research University