Learn the basics of astronomy in one-to-two minute packets of concise information about specific topics. You are a busy person with a short attention span, and you want to learn about astronomical topics in a short amount of time. Your host Professor Ata is a PhD research astronomer and astrophysicist and a noted authority on stellar and galactic astronomy. I welcome your feedback at [email protected]. See the web site astronomyminute.org for more. The podcast logo is courtesy of Zachary Greathouse and shows a globular cluster photo taken by the author with the Hubble Space Telescope.
A brief description of the Doppler Effect and how it can be used to measure the motion of celestial objects toward (via blueshift) and away (via redshift) from us.
A brief description of the inverse square law of light and how we use it to determine the distances of celestial objects.
A brief description of Isaac Newton's three laws of motion.
A basic definition of the distance unit we call a Parsec.
A brief description of how science does not prove things but rather provides evidence in favor of or against a particular theory.
A description of the main piece of evidence supporting the hypothesis that there is a black hole at the center of our galaxy.
A brief description of Kepler's Three Laws of Planetary Motion.
A basic description of an active galaxy and how it produces the energy that we observe from it.
A brief description of the Nebular Hypothesis which is believed to describe how the Solar System formed.
A brief explanation of why I felt the need to create another podcast about astronomy.
A description of Precession of the Equinoxes which determines what the north star will be.
A description of one of the main reasons why Pluto is no longer classified as a planet.
A brief description of how astronomers refer to individual stars in the sky.
A brief description of what the ancients and modern astronomers call constellations.
A brief description of the two very broad categories into which variable stars are classified.
A description of what helioseismology is and how we can use it to determine the various properties of the Sun.
A brief explanation of what professional astronomers actually do in their role of applying the scientific method to better understanding the Universe.
What is the Difference Between Astronomy and Astrophysics? In a word, nothing!
A brief description of the ways in which we analyze light to help us better understand the Universe.
A description of the basic constituents of the Solar System.