1. The Birth of a Star
1. The "Q" word and its meaning
1. Stellar Evolution – Notes Astronomers classify stars according to
1. Star A has a distance of 3 parsecs. What is its parallax angle? 1a
1. setting the scene 2. the cosmic dark ages and the first stars
1. Put these objects in the correct order, from nearest
1. Our Place in the Universe - Department of Physics & Astronomy
1. Neutron stars 2. Black holes
1. Match the following items [a] 1. when a planet seems to reverse its
1. Luminosity is another word for the vocabulary word ______. 2. If
1. INTRODUCTION - Institut für Theoretische Astrophysik
1. Introduction
1. INTRODUCTION
1. INTRODUCTION
1. In Ptolemy`s geocentric model, the planet`s mo
1. If a star`s temperature is doubled but radius is kept constant, by
1. How old is our sun now? How does its present luminosity
1. How did the size of the Neanderthal brain compare to that of
1. How can we detect extra-solar planets?
1. Heraclides of Pontus
1. For most of human history it was believed that Earth was at the