Jovian Planet Systems
... • The first geologic eon of Earth and lies before the Archean. It began with the formation of the Earth about 4.5 billion years ago and ended about 4,000 million ...
... • The first geologic eon of Earth and lies before the Archean. It began with the formation of the Earth about 4.5 billion years ago and ended about 4,000 million ...
Document
... Andromeda, and determined their distance. Andromeda contains a spiral-shaped galaxy that, at a distance of 2.2 million light-years, is the farthest object visible to the naked eye. He calculated that Andromeda must be at least 10 times farther away than the farthest stars in the Milky Way. The Andro ...
... Andromeda, and determined their distance. Andromeda contains a spiral-shaped galaxy that, at a distance of 2.2 million light-years, is the farthest object visible to the naked eye. He calculated that Andromeda must be at least 10 times farther away than the farthest stars in the Milky Way. The Andro ...
regan-kent-25nov09a
... • BUT!!! 4He can fuse with 2 other 4He (8Be) stuck together for a short time (~10-16sec) to make 12C…complicated but understood. ...
... • BUT!!! 4He can fuse with 2 other 4He (8Be) stuck together for a short time (~10-16sec) to make 12C…complicated but understood. ...
Origin of Life - BlackSage.com
... • Galaxies have a red shift in light produced by the Doppler effect similar to sound (also used in radar) • The movement of galaxies away from us corresponds to an equation called "Hubble's Law" • The time elements in Hubble's Law permit the estimation of the age of the universe – about 13 billion y ...
... • Galaxies have a red shift in light produced by the Doppler effect similar to sound (also used in radar) • The movement of galaxies away from us corresponds to an equation called "Hubble's Law" • The time elements in Hubble's Law permit the estimation of the age of the universe – about 13 billion y ...
MATTER AND ATOMS
... Sound waves reflect back from objects in front of you Easy to detect a wall this way Impossible to detect a fly this way Size of detectable objects depends on wavelength of sound ...
... Sound waves reflect back from objects in front of you Easy to detect a wall this way Impossible to detect a fly this way Size of detectable objects depends on wavelength of sound ...
5.2.1 Doppler Hubble Toil and Trouble
... with nuclei to form the first atoms. As they did so, they released photons. It is this light (now red-shifted beyond what our eyes can see) that Penzias and Wilson detected as the CMB. This is the earliest detectable light in the Universe. ...
... with nuclei to form the first atoms. As they did so, they released photons. It is this light (now red-shifted beyond what our eyes can see) that Penzias and Wilson detected as the CMB. This is the earliest detectable light in the Universe. ...
Our Incredible Universe
... been developing since COBE. We now know fairly precisely when the big bang occurred: 13.4 billion years ago. More importantly, we have a fairly well-confirmed theory, called “inflation,” as to what caused the big bang. It has to do with quantum physics, the theory that describes how nature behaves a ...
... been developing since COBE. We now know fairly precisely when the big bang occurred: 13.4 billion years ago. More importantly, we have a fairly well-confirmed theory, called “inflation,” as to what caused the big bang. It has to do with quantum physics, the theory that describes how nature behaves a ...
Week 2 (9/27) – Opinion Poll I am taking this class because:
... B. The expansion of the Universe is accelerating because of the “anti-gravity”-like effect of an entity known as Dark Matter C. Most of the matter in the Universe is non-luminous and is referred to as Dark Matter D. The nearest star to the Sun is about 4 light years away E. For many stars in our gal ...
... B. The expansion of the Universe is accelerating because of the “anti-gravity”-like effect of an entity known as Dark Matter C. Most of the matter in the Universe is non-luminous and is referred to as Dark Matter D. The nearest star to the Sun is about 4 light years away E. For many stars in our gal ...
Big Bang and Beyond
... • Well…they did find that resonance level of Oxygen-16 and it did miss the resonance level to slow the production of Oxygen-16 • These two coincidences caused atheist atronomer Fred Hoyle to comment: – If you wanted to produce carbon and oxygen in roughly equal quantities by stellar nucleosynthesis, ...
... • Well…they did find that resonance level of Oxygen-16 and it did miss the resonance level to slow the production of Oxygen-16 • These two coincidences caused atheist atronomer Fred Hoyle to comment: – If you wanted to produce carbon and oxygen in roughly equal quantities by stellar nucleosynthesis, ...
The Interior Structure of Neutron Stars
... Beyond Neutron Drip & Complications Neutron drip proceeds from ρdrip=(4.3)(1014)kg/m3 until all nuclei have dripped free of nuclei by ρnuclear=(2.7)(1017)kg/m3 At very slightly higher densities we reach the muon Fermi energy and these will be created & we have neutron fluid + proton fluid + electro ...
... Beyond Neutron Drip & Complications Neutron drip proceeds from ρdrip=(4.3)(1014)kg/m3 until all nuclei have dripped free of nuclei by ρnuclear=(2.7)(1017)kg/m3 At very slightly higher densities we reach the muon Fermi energy and these will be created & we have neutron fluid + proton fluid + electro ...
Lecture #2 - University of Maryland Department of Astronomy
... Explain harmony of music through harmony of numbers Harmonious 3:2 ratio perfect fifth; discord e.g. 15:37 Not all notes are allowed Only certain notes can be played on a string of fixed length; most are excluded ...
... Explain harmony of music through harmony of numbers Harmonious 3:2 ratio perfect fifth; discord e.g. 15:37 Not all notes are allowed Only certain notes can be played on a string of fixed length; most are excluded ...
The Modern Origins Story: From the Big Bang to Habitable Planets
... and more massive due to relentless inward pull of gravity (even though universe is expanding!) ...
... and more massive due to relentless inward pull of gravity (even though universe is expanding!) ...
Pre-test on THE UNIVERSE, GALAXIES, AND STARS
... 3. Since you have not done the activity yet, there may be some words and questions below that you have not seen before. Do your best to answer, and remember, this won’t be graded! ...
... 3. Since you have not done the activity yet, there may be some words and questions below that you have not seen before. Do your best to answer, and remember, this won’t be graded! ...
The Genesis of the Elements
... How the various elements were formed? Why the different elements and their isotopes occur in the relative abundance we observe on earth? ...
... How the various elements were formed? Why the different elements and their isotopes occur in the relative abundance we observe on earth? ...
MSD EOC S.G. Sem 2
... 2. Matter is the material that makes up everything in our universe- it has mass, volume & density . 3. All matter has density, the amount of mass in a given space (mass divided by volume). 4. An element is a pure substance that cannot be separated into simpler substances by a chemical process. 5. An ...
... 2. Matter is the material that makes up everything in our universe- it has mass, volume & density . 3. All matter has density, the amount of mass in a given space (mass divided by volume). 4. An element is a pure substance that cannot be separated into simpler substances by a chemical process. 5. An ...
The Early Universe and the Big Bang
... Stars can make Lithium in nuclear reactions but most stars actually DESTROY lithium. Why? 1. It gets fused into other elements 2. No energy is released by the fusion of lithium 3. Lots of energy is released by the fusion of lithium 4. Lithium reacts chemically to make molecules 5. Stars hate l ...
... Stars can make Lithium in nuclear reactions but most stars actually DESTROY lithium. Why? 1. It gets fused into other elements 2. No energy is released by the fusion of lithium 3. Lots of energy is released by the fusion of lithium 4. Lithium reacts chemically to make molecules 5. Stars hate l ...
Objectives: 1.
... • As the Universe further expands and cools, the electromagnetic force separates out. • For the first time there is light in the universe. • When the electromagnetic force separates, we have the formation of the first sub-atomic ...
... • As the Universe further expands and cools, the electromagnetic force separates out. • For the first time there is light in the universe. • When the electromagnetic force separates, we have the formation of the first sub-atomic ...
Origin of the Elements and the Earth
... A few minutes after the big bang, protons were highly dense and very energetic, allowing fusion ...
... A few minutes after the big bang, protons were highly dense and very energetic, allowing fusion ...
Class 28, 27 July
... • This leads to OSCILLATIONS! • Size of oscillations measures geometry of universe (know physical size, angle, so can measure geometry) ...
... • This leads to OSCILLATIONS! • Size of oscillations measures geometry of universe (know physical size, angle, so can measure geometry) ...
COSMOLOGY A FLAT EARTH GEOCENTRIC MODEL or the
... and 2 billion years (from left to right) after the Big Bang. Notice how galaxies dating from 2 billion years are irregular and blob-like, while those from 9 billion years and onward are more regular spirals. ...
... and 2 billion years (from left to right) after the Big Bang. Notice how galaxies dating from 2 billion years are irregular and blob-like, while those from 9 billion years and onward are more regular spirals. ...
What is the cosmic microwave background radiation
... you're seeing farther and farther back in time--sometimes very far back indeed. When you see Jupiter shining in the night sky, for example, you're looking about an hour back in time, whereas the light from distant galaxies captured by telescopes today was emitted millions of years ago. The CMB is th ...
... you're seeing farther and farther back in time--sometimes very far back indeed. When you see Jupiter shining in the night sky, for example, you're looking about an hour back in time, whereas the light from distant galaxies captured by telescopes today was emitted millions of years ago. The CMB is th ...
understanding-the
... a. The red shift indicates that distant galaxies are moving away from each other. b. The red shift indicates that distant galaxies are moving towards each other. c. The blue shift indicates that distant galaxies are moving away from each other. d. The blue shift indicates that distant galaxies are m ...
... a. The red shift indicates that distant galaxies are moving away from each other. b. The red shift indicates that distant galaxies are moving towards each other. c. The blue shift indicates that distant galaxies are moving away from each other. d. The blue shift indicates that distant galaxies are m ...
AY5 Homework for Quiz 4: Spring 2015
... __F__ the total star formation rate in the Universe has been relatively steady since about 1 billion years after the Big Bang __T__ Quasars were much more common in the period between 1 and 3 b ...
... __F__ the total star formation rate in the Universe has been relatively steady since about 1 billion years after the Big Bang __T__ Quasars were much more common in the period between 1 and 3 b ...
Getting to Know: Theories About How the Universe Formed
... behind. Future scientific studies may add more ideas to the Big Bang Theory. However, today, many scientists believe that the Big Bang Theory is the best scientific answer for how the universe formed. ...
... behind. Future scientific studies may add more ideas to the Big Bang Theory. However, today, many scientists believe that the Big Bang Theory is the best scientific answer for how the universe formed. ...