Slide 1Exoplanet Task Force (ExoPTF) Plans for Detection of Extra-solar Earths and Super Earths Final Report (revised April 2009) Presented to the Super Earths Workshop,…
Slide 1The PRIMA facility: Phase-Referenced Imaging and Micro-arcsecond Astrometry Slide 2 Plan PRIMA Principle Scientific objectives Physical limitations –Off-axis angle…
1.LET’S EXPLORE OUR UNIVERSE!2. STARS 3. Q UESTIONS What is it about stars that made them the object of man’s fascination? What roles do they play in our lives? How much…
1. The Life of a Star 2. What is a Star? • A star is a huge sphere of very hot glowing gas. • When stars are grouped together we call them constellations. • The big…
Slide 1 Dr. David Crisp (Jet Propulsion Laboratory/California Institute of Technology Dr. Victoria Meadows (California Institute of Technology) Understanding the Remote-Sensing…
Types of Stars 3.3 How bright is that star? Luminosity is a measure of the total energy output a star radiates/second Joules/second Absolute magnitude is the brightness of…
Announcements Pick up graded tests Homework 12 due today Pick up Homework 13 Second project is due a week from Friday If youâre following our syllabus, youâll notice that…
Slide 1 12.1 Notes Stars Slide 2 What are Stars? A Star is a large ball of gas that emits energy Mostly composed of hydrogen and helium. Energy starts at the core. Sketch…
Dr. David Crisp (Jet Propulsion Laboratory/California Institute of Technology Dr. Victoria Meadows (California Institute of Technology) Understanding the Remote-Sensing Signatures…
The Big Bang The Big Bang By Braydon. Jones HOPE YOU INJOY What is the Big Bang? The Big Bang is the creation of matter, antimatter, space, reality and Everything. If…