Answers created by Phillip E.
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How do fusion affect the life of a star?
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What is time dilation?
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What is the temperature of the sun ?
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What colour is the Sun?
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Can ever a beam of light be trapped in an orbit of a star?why?
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Why Einstein is said to be the greatest scientist?
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Why is there no antimatter in the Universe?
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How were wormholes discovered?
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What is the composition of a quasar compared to a star or nebula?
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Why time runs slow where gravity is high?
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How is it possible that,photon doesn't have mass but it have momentum??
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Can anyone explain the theory of relativity in simple terms?
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According to theory of general relativity,the light from a distant star in its path bent due to gravity of sun.Why it was not trapped in sun's orbit (to revolve around the sun)?
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How fast is the speed of light?
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How does nucleosynthesis provide evidence of the big bang?
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What is actually big bang theory??
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What angles do comets orbits make to the Earth's orbit and from what directions do they approach the Sun?
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What is dark matter and what is dark energy?
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Why is the theoretical half life of a proton so high compared to half lifes of other subatomic particles?
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As distance to the sun decreases, what happens to the orbital velocity?
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Are radio waves harmful?
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What are at least 3 similarities and differences between a lunar eclipse and a solar eclipse? During what phases of the moon do a solar and lunar eclipse occur?
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Why is nuclear fusion hard to achieve on Earth?
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Is time travel possible?
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What astronomical objects are X-ray sources?
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What is the momentum of a 1MeV photon?
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The helium atom has two neutrons and two protons in its nucleus, and it has two electrons outside its nucleus. Which force keeps a helium atom from disintegrating into two neutrons and two hydrogen atoms?
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Why can’t there be magnetic monopoles. I understand on a trivial level (lack of maths) it is forbidden by Maxwell’s laws, but can someone explain it?
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What is loudness? How is it measured?
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Why are relative velocities important?
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Does gravitational lensing cause the speed of light to change?
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I need some help with this one as well. It is about atoms. Thanks!!?!
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What are plutoids and plutinos?
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What is the most common substance that is dissolved in ocean water?
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A 35 kg child moves with uniform circular motion while riding a horse on a carousel. The horse is 3.2 m from the carousel's axis of rotation and has a tangential speed of 2.6 m/s. what is the child's centripetal acceleration?
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How does light have momentum , even if they don't have mass ?
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What equipment is required for dark matter research?
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How do scientists know what the earth was like after its formation?
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Question #52cd1
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What were Galileo's contributions to astronomy?
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How long will it take Voyager 1 to reach another solar system?
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How long does the black hole stage of a massive star last?
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How is it possible for white dwarf stars to have lower luminosity than the sun even though the sun is cooler than white dwarfs?
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What happens to a star after it becomes a supernova?
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Can you rank the four forces that affect the structure of an atom in order from the strongest to the weakest?
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What is the shape of the Earth's orbit?
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On the surface of Earth, a spacecraft has a mass of #2.00 * 10^4# kilograms. What is the mass of the spacecraft at a distance of one Earth radius above Earth's surface?
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What would happen is a black hole was in the path of a gamma ray burst?
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Why is Pluto now classified as a dwarf planet? Why was it downgraded?
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What gases does a Jovian planet not have?
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Why it's said that light particles does not have mass.As we know that every energy emitting particle every matter has mass though light particles emits both heat and light energy unlimitlessly.So obviously it should have some mass?
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While full solar eclipse the sun is fully covered by the Moon. Now determine the relation between sun and moons size and distance in this condition?sun's radius=R;moon's=r & distance of sun and moon from earth respectively D & d
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What is time?
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Does a star's mass determine when fusion reactions start?
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Can more people see a total solar eclipse or a total lunar eclipse? Explain.
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What percent of stars become planetary nebulas?
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How do the Milankovitch cycles affect climate change?
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How is weak force explained?
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Why does the Moon have bigger effects on tide than the Sun?
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Which of the terrestrial planets has the highest surface gravity?
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Does the size of a star affect its lifetime?
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True or false?
-the speed of a planet is different at different positions in it's orbit.
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An asteroid has a semi-major axis distance of 3.29 AU, what is its orbital period?
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Why does photography provide an improvement over naked-eye observations?
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When does stellar nucleosynthesis occur?
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Why are there no green stars?
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How is the Sun burning in Space without oxygen?
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How are elements heavier than Iron produced in stars?
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Can objects of different masses have the same kinetic energy?
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What is a Dyson Sphere?
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What is energy?
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Where are the Tropics of Cancer and Capricorn?
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How do scientists know that dark matter exists?
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When will the last total solar eclipse occur?
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Do earth's aphelion and perihelion have any noticeable effects?
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Is the Sun stationary?
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Suppose you suspected a certain object in the sky to be a quasar. What observations would you need to confirm your hypothesis?
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At what altitude is the acceleration due to gravity 1% of that at the surface of the Earth?
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Which produces more energy, nuclear fusion or nuclear fission?
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How is the sun an example of nuclear energy?
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How long does it take most massive stars end their life?
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Why light can't escape from a blackhole if they have no mass?
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According to Kepler's third law of planetary motion, the period of revolution of a planet is related to the planet's what?
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What defines a planet's orbit?
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How do you solve #x^2-24x=10# by completing the square?
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Is there a balance between pressure and gravity in main-sequence Stars, white dwarfs, neutron stars, and black holes?
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How can we verify the 3 consequences of relativity?
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There consecutive integers have a sum of 159, what are their values?
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Approximately 59% of the Moon is visible from Earth because the Moon rotates and revolves in the same period. What most likely causes this phenomenon?
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Why don't NASA space crafts capture images of the universe in color?
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How does the electromagnetic force work? How can it both attract and repel?
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What effect does a black hole have on matter?
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What is the Sun's gravitational pull strength?
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Can a moon have a moon?
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If light has no mass, why it is attracted by a black hole? Like, if the force is g = m.a then the attraction would be 0 and the photon would just pass by?
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What is the atomic number of an atom whose nucleus has an overall positive charge of #4 * 10^(-18)# #"C"# ?
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How do we know that galaxies are moving away from the center of the universe?
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Why is momentum conserved?
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What is the standard gravitational parameter (GM)?
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Question #ceebc
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