More Than Meets the Eye: Exploring the Universe Beyond Visible Light
Visible Light Astronomy
Tycho Brahe
Galileo 1609 – First use of telescope for astronomy
Galileo 1610 Siderius Nuncius
Bends at each interface!
Yerkes 40 inch feet long
Isaac Newton 1668 reflecting telescope
Herschel 7 foot 1780s 6.2 inch mirror
Leviathan inch mirror 54 feet long
Mount Palomar inch mirror
Telescope Qualities Resolution – See small things Light Gathering – See faint things
GroundHubble (with flaw) Resolution
GroundHubble (with flaw) Resolution
Light Gathering 1 minute
Light Gathering 5 minutes
Light Gathering 30 minutes
Light Gathering 45 minutes
The Electromagnetic Spectrum
Demo 1 A New Way to View Things
Automotive Repair and Maintenance
Medical Thermography
Veterinarian
Home Energy Audit
Energy Audits – Safety and Maintenance
Electrical Substation – Predictive Maintenance
Fire Detection + Hot Spots
What is this?
A Cold-Blooded Snake
Astronomy Across the Spectrum
The Electromagnetic Spectrum
Hubble Space Telescope Spitzer Space Telescope Chandra X-ray Observatory
Chandra Hubble Spitzer Compton
100 μm10 μm 1 μm HST Spitzer JWST HUBBLE SPITZER JWST Wavelength Coverage
Demo 2 Hot and Cold
Hot & Cold is Relative Ice32 F0 C273 K Boiling Water212 F100 C373 K
Hot & Cold is Relative Ice32 F0 C273 K Boiling Water212 F100 C373 K Yellow Star (Sun)6000 K
Hot & Cold is Relative Ice32 F0 C273 K Boiling Water212 F100 C373 K Red Star3000 K Yellow Star (Sun)6000 K
Hot & Cold is Relative Ice32 F0 C273 K Boiling Water212 F100 C373 K Red Star3000 K Yellow Star (Sun)6000 K Blue Star50,000 K
Hot & Cold is Relative Ice32 F0 C273 K Boiling Water212 F100 C373 K Red Star3000 K Yellow Star (Sun)6000 K Blue Star50,000 K Intra-cluster Gas1,000,000 K
Hot & Cold is Relative Interstellar Gas100 K Ice32 F0 C273 K Boiling Water212 F100 C373 K Red Star3000 K Yellow Star (Sun)6000 K Blue Star50,000 K Intra-cluster Gas1,000,000 K
Hot & Cold is Relative Star-forming Cloud10 K Interstellar Gas100 K Ice32 F0 C273 K Boiling Water212 F100 C373 K Red Star3000 K Yellow Star (Sun)6000 K Blue Star50,000 K Intra-cluster Gas1,000,000 K
JWST Science 1
L2 JWST Orbits the 2 nd Lagrange Point (L2) 1.5 million km 384,000km EarthMoon
First Light (After the Big Bang) Assembly of Galaxies Birth of Stars and Protoplanetary Systems Planetary Systems and the Origins of Life “ Webb ’ s true value will be known only after it reaches its place among the stars ” JWST Science Goals
Demo 3 Looking Into the Darkness
What is this? Infrared Camera
What is this? Ice on a plate in visible light
Ice on a plate in infrared light
Cold or hot?
Is the blow dryer on or off?
Floor in the visible
Floor in Infrared
What is underneath the bag?
JWST Science 2
Mystic mountain