1 - Pi of the Sky
... The easiest way to detect photons coming from space is … to look at the night sky. For hundreds of years astronomy was based just on this kind of detection. A new window has been open with the invention of radiotelescopes. Today, all energies E and wavelengths of electromagnetic radiation are used ...
... The easiest way to detect photons coming from space is … to look at the night sky. For hundreds of years astronomy was based just on this kind of detection. A new window has been open with the invention of radiotelescopes. Today, all energies E and wavelengths of electromagnetic radiation are used ...
The Universe and Galaxies - West Jefferson Local Schools
... - galaxy - grouping of millions or billions of stars, and dust and gas held together by gravity - there are an estimated 100 billion galaxies in the universe A. 3 Types of Galaxies - classified by shape ...
... - galaxy - grouping of millions or billions of stars, and dust and gas held together by gravity - there are an estimated 100 billion galaxies in the universe A. 3 Types of Galaxies - classified by shape ...
(Mike Riddle CTI)-84_eng_cr_v4.0
... Energy by thermonuclear fusion The core of the sun should alter and the sun should grow brighter with age If the sun is 4.6 byo, it should have brightened by about 40% ...
... Energy by thermonuclear fusion The core of the sun should alter and the sun should grow brighter with age If the sun is 4.6 byo, it should have brightened by about 40% ...
relativistic time correction on movement of distant galaxies
... at about 13.4+5=18.4 billion years ago. (In fact, present age of this star is to be multiplied by 1+z =1.98. So it is 5x1.98= 9.9 billion light years. But we have just received light from that galaxy and hence cannot see the past life of star). But 18.4 billion years is greater than the present esti ...
... at about 13.4+5=18.4 billion years ago. (In fact, present age of this star is to be multiplied by 1+z =1.98. So it is 5x1.98= 9.9 billion light years. But we have just received light from that galaxy and hence cannot see the past life of star). But 18.4 billion years is greater than the present esti ...
cos1+2+3
... • the entire Virgo cluster itself, – is speeding toward a mass – known only as "The Great Attractor." ...
... • the entire Virgo cluster itself, – is speeding toward a mass – known only as "The Great Attractor." ...
Quiz Reviews - Orion Observatory
... 6. Have any planets like Earth been found in other planetary systems? Why not? What new telescope may be able to find them? 7. How does a planetary system form? What observational evidence supports this theory? ...
... 6. Have any planets like Earth been found in other planetary systems? Why not? What new telescope may be able to find them? 7. How does a planetary system form? What observational evidence supports this theory? ...
AS 4022: Cosmology - ASTRONOMY GROUP – University of St
... • the entire Virgo cluster itself, – is speeding toward a mass – known only as "The Great Attractor." ...
... • the entire Virgo cluster itself, – is speeding toward a mass – known only as "The Great Attractor." ...
Module 5 Modelling the universe - Pearson Schools and FE Colleges
... Eventually the rate of hydrogen fusion will decrease in the core of the Sun as much of it will then be fusion products, mostly helium. Some hydrogen fusion will continue in a shell around the core, but the core itself will contract. This is expected to have a strange effect. The loss of potential en ...
... Eventually the rate of hydrogen fusion will decrease in the core of the Sun as much of it will then be fusion products, mostly helium. Some hydrogen fusion will continue in a shell around the core, but the core itself will contract. This is expected to have a strange effect. The loss of potential en ...
Introduction Introduction to to Astrophysics Astrophysics
... One magnitude further we see the earth-moon system with a diameter of 7.6.108 m. At 3.1011 m we have the diameter of the earth’s orbit around the sun. The distance to the sun is often used as yardstick, called 1 AU = Astronomical Unit = 1.5.1011 m. From the sun, we find the planets: Mercury, Venus, ...
... One magnitude further we see the earth-moon system with a diameter of 7.6.108 m. At 3.1011 m we have the diameter of the earth’s orbit around the sun. The distance to the sun is often used as yardstick, called 1 AU = Astronomical Unit = 1.5.1011 m. From the sun, we find the planets: Mercury, Venus, ...
Implications of the Search and Discovery
... • ET and Humans – What impact contact would have? • Examples from our own past ...
... • ET and Humans – What impact contact would have? • Examples from our own past ...
Implications of the Search and Discovery of Life in the Universe
... • ET and Humans – What impact contact would have? • Examples from our own past ...
... • ET and Humans – What impact contact would have? • Examples from our own past ...
Reading Earth in Space
... 2. Find sentences in the text that mean the same: Tycho Brahe said he was better at mathematics than another boy. The boy broke a part of his body. He started to be interested in Astronomy after a solar phenomenon. Brahe used a big instrument to see where a new star was. A monarch gave Brahe a place ...
... 2. Find sentences in the text that mean the same: Tycho Brahe said he was better at mathematics than another boy. The boy broke a part of his body. He started to be interested in Astronomy after a solar phenomenon. Brahe used a big instrument to see where a new star was. A monarch gave Brahe a place ...
powerpoint - Physics @ IUPUI
... • Everything is connected in someway – even virtually nothing. • As we will find, we can still find out a lot about our universe by looking at areas where there is very little. • The moral of the story is to never (in either life or Astronomy) take anything forgranted. ...
... • Everything is connected in someway – even virtually nothing. • As we will find, we can still find out a lot about our universe by looking at areas where there is very little. • The moral of the story is to never (in either life or Astronomy) take anything forgranted. ...
Slide 1 - Mr. Hill`s Science Website
... On this scale, the Milky Way Galaxy would be the size of North America. ...
... On this scale, the Milky Way Galaxy would be the size of North America. ...
Unit 11: Dark Energy
... stars and planets, obeys the same physical laws that we have uncovered in our exploration of nature here on Earth. By applying these laws, we have learned the scale of the universe, and the surprising fact that the other galaxies appear to be moving away from us as the universe stretches out in all ...
... stars and planets, obeys the same physical laws that we have uncovered in our exploration of nature here on Earth. By applying these laws, we have learned the scale of the universe, and the surprising fact that the other galaxies appear to be moving away from us as the universe stretches out in all ...
... offspring and cannot breed with the members of other such groups. The creation of a new species from a pre-existing species – “speciation” as it is called - generally requires thousands of years. Hence, in our entire lifetime we can witness only a tiny part of the speciation process. How is it possi ...
Extension worksheet – Topic 6 - Cambridge Resources for the IB
... Referring to the diagram of the previous question we see that with the three models drawn coincident at the present time; their starting points are different. ...
... Referring to the diagram of the previous question we see that with the three models drawn coincident at the present time; their starting points are different. ...
Astronomy and the Bible
... the evolution claims of the big bang, billions of years, and star formation by natural processes. There are many scientists that believe in a young solar system and universe because of the scientific evidence and the most logical explanation is there has to be a Creator God who created just as His W ...
... the evolution claims of the big bang, billions of years, and star formation by natural processes. There are many scientists that believe in a young solar system and universe because of the scientific evidence and the most logical explanation is there has to be a Creator God who created just as His W ...
young science communicator`s competition
... SHAPLEY: Yes, and if Curtis' “island universes” [said with a sneer] are all galaxies like the Milky Way, they'd have to be millions of light years away, an unimaginable distance! CURTIS: Perhaps we should not limit our imaginations... SHAPLEY: Well... [pauses, searching for an argument] What about t ...
... SHAPLEY: Yes, and if Curtis' “island universes” [said with a sneer] are all galaxies like the Milky Way, they'd have to be millions of light years away, an unimaginable distance! CURTIS: Perhaps we should not limit our imaginations... SHAPLEY: Well... [pauses, searching for an argument] What about t ...
The universe is faster, colder, and wackier than anything we can
... Napoleon and Josephine. These two galaxies are 139 million light-years from Earth in Ursa Major. Napoleon and Josephine are 40,000 times too faint to see with the naked eye and, even through a telescope, they make a rather unimpressive couple. Each galaxy is about a thousand times less massive than ...
... Napoleon and Josephine. These two galaxies are 139 million light-years from Earth in Ursa Major. Napoleon and Josephine are 40,000 times too faint to see with the naked eye and, even through a telescope, they make a rather unimpressive couple. Each galaxy is about a thousand times less massive than ...
Star - Uplift Education
... • That radiation corresponds to a black body spectrum of about 2.7 K. The other way of explaining CMB is: • Big Bang producing initially produced very short wavelength photons /EM radiation. As the universe expands, the wavelengths become red shifted to reach current value. █ Explain how knowledge o ...
... • That radiation corresponds to a black body spectrum of about 2.7 K. The other way of explaining CMB is: • Big Bang producing initially produced very short wavelength photons /EM radiation. As the universe expands, the wavelengths become red shifted to reach current value. █ Explain how knowledge o ...
Study Abroad and Exchange Students
... Brief historical introduction including basic observations and the calendar, leading to Kepler's laws of planetary motion and Newton's law of gravitation. Modern exploration of the Solar System and the study of the physical properties of the planets and their satellites - interior structure, atmosph ...
... Brief historical introduction including basic observations and the calendar, leading to Kepler's laws of planetary motion and Newton's law of gravitation. Modern exploration of the Solar System and the study of the physical properties of the planets and their satellites - interior structure, atmosph ...
Question Paper - SAVE MY EXAMS!
... 14 Current theories give a number of alternatives for the future evolution of our universe. According to current theory, an open universe A eventually reaches a maximum size. B expands forever. C has an unpredictable future. D is a steady state universe. (Total for Question 10 = 1 mark) 15 On a Hert ...
... 14 Current theories give a number of alternatives for the future evolution of our universe. According to current theory, an open universe A eventually reaches a maximum size. B expands forever. C has an unpredictable future. D is a steady state universe. (Total for Question 10 = 1 mark) 15 On a Hert ...
Cosmological Aspects of Nucleosynthesis
... At high densities: >4/3, because the electron becomes more degenerate At high temperatures: >4/3 because the particles become relativistic such that the energy gap for pair creation is no more important ...
... At high densities: >4/3, because the electron becomes more degenerate At high temperatures: >4/3 because the particles become relativistic such that the energy gap for pair creation is no more important ...
The Great Debate - The Story Behind The Science
... determined that M101 must have a rotational period of 85,000 years. A world-renowned stickler for detail, his colleagues trusted him with hardly a question. The significance of this rotational period requires understanding Shapley's size of the Milky Way. Shapley had been a supporter of the island u ...
... determined that M101 must have a rotational period of 85,000 years. A world-renowned stickler for detail, his colleagues trusted him with hardly a question. The significance of this rotational period requires understanding Shapley's size of the Milky Way. Shapley had been a supporter of the island u ...