What Comets Are Made
... studied both chunks using NASA’s Infrared Telescope Facility and the Keck II telescope, both on Hawaii’s Mauna Kea. The researchers found that B and C have nearly identical compositions, with the same proportions of substances such as water and carbon dioxide. Those results suggest that comets have ...
... studied both chunks using NASA’s Infrared Telescope Facility and the Keck II telescope, both on Hawaii’s Mauna Kea. The researchers found that B and C have nearly identical compositions, with the same proportions of substances such as water and carbon dioxide. Those results suggest that comets have ...
Testing
... • We cannot measure an exact mass for a planet without knowing the tilt of its orbit, because Doppler shift tells us only the velocity toward or away from us • Doppler data gives us lower limits on masses ...
... • We cannot measure an exact mass for a planet without knowing the tilt of its orbit, because Doppler shift tells us only the velocity toward or away from us • Doppler data gives us lower limits on masses ...
Procedure - Matt Jorgensen E
... regular and predictable motion 8.3.3.1.3 Recognize that gravitational force exists between any two objects and describe how the masses of the objects and distance between them affect the force 8.3.3.1.4 Compare and contrast the sizes, locations, and compositions of the planets and moons in our solar ...
... regular and predictable motion 8.3.3.1.3 Recognize that gravitational force exists between any two objects and describe how the masses of the objects and distance between them affect the force 8.3.3.1.4 Compare and contrast the sizes, locations, and compositions of the planets and moons in our solar ...
CURRICULUM COMMITTEE COURSE PROPOSAL FORM
... Comprehend how diffraction blurring places a fundamental limit on how sharp an image we can get from a telescope, even in outer space. ...
... Comprehend how diffraction blurring places a fundamental limit on how sharp an image we can get from a telescope, even in outer space. ...
Document
... • A supernova occurs about every 25 years in our galaxy • The shock wave spreads out and heats the gas between the cold hydrogen clouds ...
... • A supernova occurs about every 25 years in our galaxy • The shock wave spreads out and heats the gas between the cold hydrogen clouds ...
featured in the Arizona Daily Star
... piece of a star and study it in the laboratory. That’s what I do — I study pieces of ancient stardust. But instead of using a telescope, I use a microscope to look for stardust inside meteorites. Over their lifetimes, stars shed matter that can condense into solid mineral grains — stardust — if cond ...
... piece of a star and study it in the laboratory. That’s what I do — I study pieces of ancient stardust. But instead of using a telescope, I use a microscope to look for stardust inside meteorites. Over their lifetimes, stars shed matter that can condense into solid mineral grains — stardust — if cond ...
Week 3 - OSU Astronomy
... – Recognizing and correcting for dust effects crucial for getting distances – Historical picture of Milky Way seriously in error until dust effects were discovered and corrected – Dust clouds very concentrated to plane of our galaxy – Dust clouds completely block our view of center of our galaxy in ...
... – Recognizing and correcting for dust effects crucial for getting distances – Historical picture of Milky Way seriously in error until dust effects were discovered and corrected – Dust clouds very concentrated to plane of our galaxy – Dust clouds completely block our view of center of our galaxy in ...
Santos: On the relation between stars and their planets
... Observation: condensation temperature trends in the Sun show that our star is poor in refractory elements when compared to other solar analogs (e.g. Melendez et al. 2009) Interpretation: refractories remained in rocky planets (Ramirez et al. 2009, 2010) ...
... Observation: condensation temperature trends in the Sun show that our star is poor in refractory elements when compared to other solar analogs (e.g. Melendez et al. 2009) Interpretation: refractories remained in rocky planets (Ramirez et al. 2009, 2010) ...
- IIT Kanpur
... explanation about the orbit's inclination and number of comets with large period. But for almost all the comets with small period, orbit is not too much inclined with respect to the earth's orbit. To explain this difference in inclinations, it was suggested that initially all comets with large perio ...
... explanation about the orbit's inclination and number of comets with large period. But for almost all the comets with small period, orbit is not too much inclined with respect to the earth's orbit. To explain this difference in inclinations, it was suggested that initially all comets with large perio ...
the moons of jovian planets.
... d) comets that were trapped by Jupiter’s gravitational field. Explanation: Asteroids, meteoroids, and comets may have not changed at all since the solar system formed. ...
... d) comets that were trapped by Jupiter’s gravitational field. Explanation: Asteroids, meteoroids, and comets may have not changed at all since the solar system formed. ...
Sample pages 1 PDF
... reported cases of meteorite falls, but there was little interest in seeking out the origin of these events. In Europe, the more religious considered meteorites to be acts of the devil. Those who were brave or imaginative enough to suggest otherwise were condemned as heretics. There was a strong beli ...
... reported cases of meteorite falls, but there was little interest in seeking out the origin of these events. In Europe, the more religious considered meteorites to be acts of the devil. Those who were brave or imaginative enough to suggest otherwise were condemned as heretics. There was a strong beli ...
TRAPPIST: TRAnsiting Planets and PlanetesImals Small Telescope
... constrained: (i) the planet-to-star radius ratio; (ii) the orbital inclination; (iii) the stellar limb-darkening coefficients; and (iv) the stellar density (assuming the orbital period is known). This last quantity can be used with other measured stellar quantities to deduce, via stellar model lin ...
... constrained: (i) the planet-to-star radius ratio; (ii) the orbital inclination; (iii) the stellar limb-darkening coefficients; and (iv) the stellar density (assuming the orbital period is known). This last quantity can be used with other measured stellar quantities to deduce, via stellar model lin ...
paper
... constrained: (i) the planet-to-star radius ratio; (ii) the orbital inclination; (iii) the stellar limb-darkening coefficients; and (iv) the stellar density (assuming the orbital period is known). This last quantity can be used with other measured stellar quantities to deduce, via stellar model lin ...
... constrained: (i) the planet-to-star radius ratio; (ii) the orbital inclination; (iii) the stellar limb-darkening coefficients; and (iv) the stellar density (assuming the orbital period is known). This last quantity can be used with other measured stellar quantities to deduce, via stellar model lin ...
Star Formation
... • Giant molecular clouds can contain as much as 104 solar masses (M) of gas and be 10 light years across. • Molecular clouds are the primary sites for star formation. ...
... • Giant molecular clouds can contain as much as 104 solar masses (M) of gas and be 10 light years across. • Molecular clouds are the primary sites for star formation. ...
Determining the Origin of Inner Planetary System Debris Orbiting the
... To classify systems with terrestrial planet-zone dust into these two regimes − an active planetesimal belt or giant impacts − we begin with the assumption that all inner planetary system dust disks are the product of collisions of numerous small rocky bodies in an active planetesimal belt. We then e ...
... To classify systems with terrestrial planet-zone dust into these two regimes − an active planetesimal belt or giant impacts − we begin with the assumption that all inner planetary system dust disks are the product of collisions of numerous small rocky bodies in an active planetesimal belt. We then e ...
Document
... scattering or Kozai migration RM measurements cannot distinguish between p-p scattering and Kozai migration from spin-orbit alignment angles Combination of direct imaging can resolve the problem there are numbers of interesting targets to pinpoint a planetary migration mechanism SEEDS can be ...
... scattering or Kozai migration RM measurements cannot distinguish between p-p scattering and Kozai migration from spin-orbit alignment angles Combination of direct imaging can resolve the problem there are numbers of interesting targets to pinpoint a planetary migration mechanism SEEDS can be ...
Stellar Nebulae
... galaxies, reaching up to 300 light years in diameter. They contain enough dense gas and dust to form hundreds of thousands of Sun-like stars. These stars are formed in the densest parts of the clouds. Molecular clouds are very cold, having temperatures ranging from about -440 to -370 degrees Fahrenh ...
... galaxies, reaching up to 300 light years in diameter. They contain enough dense gas and dust to form hundreds of thousands of Sun-like stars. These stars are formed in the densest parts of the clouds. Molecular clouds are very cold, having temperatures ranging from about -440 to -370 degrees Fahrenh ...
Formation of Stars
... Clouds and nebula • The interstellar medium is not uniform, but varies by large factors in density and temperature. • The clumps in the interstellar medium are clouds or nebulae (one nebula, two nebulae). • Three types of nebulae: – Emission nebulae: photons strike atoms and excite electrons to hig ...
... Clouds and nebula • The interstellar medium is not uniform, but varies by large factors in density and temperature. • The clumps in the interstellar medium are clouds or nebulae (one nebula, two nebulae). • Three types of nebulae: – Emission nebulae: photons strike atoms and excite electrons to hig ...
Imaging extrasolar planets
... young star isn’t enough to call it a planet; there are other tests such a planet candidate must pass. One of the crucial first tests is whether or not the candidate is truly bound to The left panel is an artistic representation of the Milky Way with the Sun's location indicated by the black dot, the ...
... young star isn’t enough to call it a planet; there are other tests such a planet candidate must pass. One of the crucial first tests is whether or not the candidate is truly bound to The left panel is an artistic representation of the Milky Way with the Sun's location indicated by the black dot, the ...
Lecture 39: Life in the Universe The Main Point Simple Life vs
... – The Sun is a common type of star, and there are probably > 100 billion Sun-like stars in the Galaxy – Planetary formation appears to be a common process around single Sun-like stars (theory and observations) – So: do the math: • 100 billion stars • 30% in single-star systems • 10 planets/star • = ...
... – The Sun is a common type of star, and there are probably > 100 billion Sun-like stars in the Galaxy – Planetary formation appears to be a common process around single Sun-like stars (theory and observations) – So: do the math: • 100 billion stars • 30% in single-star systems • 10 planets/star • = ...
Can Comets Contain Water? A "Wet"
... There seems to be more zodiacal dust than can be accounted for with comets? (Albedo determines size) Comets are thought to have a density 1/10 that of water? ...
... There seems to be more zodiacal dust than can be accounted for with comets? (Albedo determines size) Comets are thought to have a density 1/10 that of water? ...
Project Icarus: Astronomical Considerations Relating to the Choice
... listed in order of increasing priority. Thus, scientific investigations conducted en route are a low priority when it comes to the choice of target, not because such investigations are scientifically unimportant but because they can (largely) be conducted regardless of what the target star is chosen ...
... listed in order of increasing priority. Thus, scientific investigations conducted en route are a low priority when it comes to the choice of target, not because such investigations are scientifically unimportant but because they can (largely) be conducted regardless of what the target star is chosen ...
The Interstellar Medium
... The Local Cloud, sometimes called the Local Fluff, is an interstellar cloud (roughly 30 light years across) through which our solar system is currently moving. The sun entered the Local Cloud between 45,000 and 150,000 years ago and is expected to remain within it for another 10,000 to 20,000 years. ...
... The Local Cloud, sometimes called the Local Fluff, is an interstellar cloud (roughly 30 light years across) through which our solar system is currently moving. The sun entered the Local Cloud between 45,000 and 150,000 years ago and is expected to remain within it for another 10,000 to 20,000 years. ...
Debris Belts around Vega - Astronomical Society of the Pacific
... giant planets orbiting in the gap between belts. • Our own solar system also has four giant planets orbiting between the rocky asteroid belt and the icy Kuiper belt. • No planets have yet been detected around Vega, but if the star were eventually found to have several giant planets in orbit, this ...
... giant planets orbiting in the gap between belts. • Our own solar system also has four giant planets orbiting between the rocky asteroid belt and the icy Kuiper belt. • No planets have yet been detected around Vega, but if the star were eventually found to have several giant planets in orbit, this ...