Our solar system (and probably several hundred others)
... The atmosphere was discovered in 1761, but it wasn’t until 1932 when the major constituent, CO2, was identified via spectroscopy. In 1972 the composition of the clouds was determined: sulfuric acid! It may rain H2SO4, but it never reaches the surface. Application of Wien’s Law to far-infrared and ra ...
... The atmosphere was discovered in 1761, but it wasn’t until 1932 when the major constituent, CO2, was identified via spectroscopy. In 1972 the composition of the clouds was determined: sulfuric acid! It may rain H2SO4, but it never reaches the surface. Application of Wien’s Law to far-infrared and ra ...
December, 2012 Vol.23 No.12 The Newsletter of the Cape Cod Astronomical Society
... We are sorry to inform you that former President of CCAS and Astronomy Teacher Extraordinaire Jon Greenberg passed away Thursday, November 15th. Our condolences to his wife, family, and friends. We understand Jon had been hospitalized for pneumonia. We hope to have more information on Jon and his co ...
... We are sorry to inform you that former President of CCAS and Astronomy Teacher Extraordinaire Jon Greenberg passed away Thursday, November 15th. Our condolences to his wife, family, and friends. We understand Jon had been hospitalized for pneumonia. We hope to have more information on Jon and his co ...
Quakes on other plantes
... Though there are no active tectonics, Mars is expected to have considerable thermal stress (actively cooling) and is thought to be more active than the moon. Seismometer on Viking: I: did not work II: worked for ~2years but only recorded 1 “marsquake” – poorly coupled to surface – significant wind n ...
... Though there are no active tectonics, Mars is expected to have considerable thermal stress (actively cooling) and is thought to be more active than the moon. Seismometer on Viking: I: did not work II: worked for ~2years but only recorded 1 “marsquake” – poorly coupled to surface – significant wind n ...
PowerPoint. - teachearthscience.org
... the fact that the planets move across the sky while the stars remain stationary. To the ancient Greeks, a planet was any of the seven bodies that changed position from day to day. The planets included the Sun, moon, and the 5 visible planets. A planet (as defined by the IAU) is a celestial body orbi ...
... the fact that the planets move across the sky while the stars remain stationary. To the ancient Greeks, a planet was any of the seven bodies that changed position from day to day. The planets included the Sun, moon, and the 5 visible planets. A planet (as defined by the IAU) is a celestial body orbi ...
Planets - learnfactsquick.com
... its "year" so as to keep that same face to the Sun much as the Moon does to the Earth. But this was shown to be false in 1965 by doppler radar observations. It is now known that Mercury rotates three times in two of its years. Mercury is the only body in the solar system known to have an orbital/rot ...
... its "year" so as to keep that same face to the Sun much as the Moon does to the Earth. But this was shown to be false in 1965 by doppler radar observations. It is now known that Mercury rotates three times in two of its years. Mercury is the only body in the solar system known to have an orbital/rot ...
PlanetTour
... Size: Bigger than our moon and smaller than earth Density: like Mercury, Venus, Earth (~4 times density of water) Atmosphere: Thin, CO2, some greenhouse warming Giant volcanoes due to small gravity Large rift valley Water Flowed at one time May be locked under the surface. Recent indications of perm ...
... Size: Bigger than our moon and smaller than earth Density: like Mercury, Venus, Earth (~4 times density of water) Atmosphere: Thin, CO2, some greenhouse warming Giant volcanoes due to small gravity Large rift valley Water Flowed at one time May be locked under the surface. Recent indications of perm ...
Lecture - Faculty
... searching for yet another planet, among them was P. Lowell from 1905-1916 • Search resumed in 1929 by C. Tombaugh, who identified a candidate on 2/18/1930 • The name “Pluto” was suggested by an English girl of age 11. ...
... searching for yet another planet, among them was P. Lowell from 1905-1916 • Search resumed in 1929 by C. Tombaugh, who identified a candidate on 2/18/1930 • The name “Pluto” was suggested by an English girl of age 11. ...
File - Science Partnership
... Some more definitions: Satellite — any body in orbit around another larger body. At least 144 (depends on who’s counting) have been discovered in our solar system. Asteroid — a small planetary body composed mostly of rock or metal. Most asteroids are found in a belt between the orbits of Mars and J ...
... Some more definitions: Satellite — any body in orbit around another larger body. At least 144 (depends on who’s counting) have been discovered in our solar system. Asteroid — a small planetary body composed mostly of rock or metal. Most asteroids are found in a belt between the orbits of Mars and J ...
Worksheet Answers
... First astronomer Percival Lowell but didn’t formally documented as a discovery until Clyde Tombaugh took over after him. Charon is ½ of size of Pluto – binary planets Nix and Hydra are about 100 miles diameter and Kerberos and Styx are about 15 miles diameter. An area outside of solar system includi ...
... First astronomer Percival Lowell but didn’t formally documented as a discovery until Clyde Tombaugh took over after him. Charon is ½ of size of Pluto – binary planets Nix and Hydra are about 100 miles diameter and Kerberos and Styx are about 15 miles diameter. An area outside of solar system includi ...
SNAKE RIVER SKIES Pomerelle Mountain Star Party
... observe it. The dependable Perseid Meteor Shower peaks August 11th and 12th but the Moon will interfere. Mercury will sit very low in the sunset twilight in the west. It should be marginally visible the second week of August. On the 17th Saturn will be 3º of Mercury low on the western horizon. Venus ...
... observe it. The dependable Perseid Meteor Shower peaks August 11th and 12th but the Moon will interfere. Mercury will sit very low in the sunset twilight in the west. It should be marginally visible the second week of August. On the 17th Saturn will be 3º of Mercury low on the western horizon. Venus ...
Universe - Sci-Port
... Asteroid: Also called minor planet. Any of the thousands of small bodies from 480 miles (775 km) to less than one mile (1.6 km) in diameter that revolve about the sun in orbits lying mostly between those of Mars and Jupiter. Asteroid Belt: The region of space between the orbits of mars and Jupiter i ...
... Asteroid: Also called minor planet. Any of the thousands of small bodies from 480 miles (775 km) to less than one mile (1.6 km) in diameter that revolve about the sun in orbits lying mostly between those of Mars and Jupiter. Asteroid Belt: The region of space between the orbits of mars and Jupiter i ...
HOW PLANETARY MAGNETOSPHERES HAVE AND CAN
... 47° tilts of their magnetic axis from the spin axis respectively. Uranus, with its spin axis nearly pointing to the sun for some portions of its year such that it rolls about its orbit, consequently has a unique solar windmagnetosphere interaction. Neptune’s magnetosphere is known to produce aurora, ...
... 47° tilts of their magnetic axis from the spin axis respectively. Uranus, with its spin axis nearly pointing to the sun for some portions of its year such that it rolls about its orbit, consequently has a unique solar windmagnetosphere interaction. Neptune’s magnetosphere is known to produce aurora, ...
Formation of the Solar System
... The solar system exhibits clear patterns of composition and motion and distribution. These patterns are far more important and interesting than numbers, names, and other trivia. ...
... The solar system exhibits clear patterns of composition and motion and distribution. These patterns are far more important and interesting than numbers, names, and other trivia. ...
Lecture03
... • Responsible for Earth’s seasons (§2-5) • Tilt of 23½° measured with respect to an axis that is exactly perpendicular to the ecliptic plane. • Spin axis points to a fixed location on the “celestial sphere” (§2-4); this also corresponds very closely to the position of the north star (Polaris) on the ...
... • Responsible for Earth’s seasons (§2-5) • Tilt of 23½° measured with respect to an axis that is exactly perpendicular to the ecliptic plane. • Spin axis points to a fixed location on the “celestial sphere” (§2-4); this also corresponds very closely to the position of the north star (Polaris) on the ...
Chapter 23 Touring Our Solar System Section 1 The Solar System
... percent carbon dioxide. Only small amounts of water vapor and nitrogen have been detected. Venus’s atmosphere contains a cloud layer about 25 kilometers thick. The atmospheric pressure is 90 times that at Earth’s surface. This hostile environment makes it unlikely that life as we know it exists on V ...
... percent carbon dioxide. Only small amounts of water vapor and nitrogen have been detected. Venus’s atmosphere contains a cloud layer about 25 kilometers thick. The atmospheric pressure is 90 times that at Earth’s surface. This hostile environment makes it unlikely that life as we know it exists on V ...
Chapter 23 Touring Our Solar System
... percent carbon dioxide. Only small amounts of water vapor and nitrogen have been detected. Venus’s atmosphere contains a cloud layer about 25 kilometers thick. The atmospheric pressure is 90 times that at Earth’s surface. This hostile environment makes it unlikely that life as we know it exists on V ...
... percent carbon dioxide. Only small amounts of water vapor and nitrogen have been detected. Venus’s atmosphere contains a cloud layer about 25 kilometers thick. The atmospheric pressure is 90 times that at Earth’s surface. This hostile environment makes it unlikely that life as we know it exists on V ...
Planets
... inner planets. They are made of rocks and have metallic cores. They are comparatively small and dense bodies having solid surfaces like our Earth. Earth is the biggest of the four inner planets ...
... inner planets. They are made of rocks and have metallic cores. They are comparatively small and dense bodies having solid surfaces like our Earth. Earth is the biggest of the four inner planets ...
sorption feature centered near 0.7 µm and attributed → Fe 3+
... (“reddening”). Spectral evidence shows, however, that the outer main asteroid belt is dominated by the grossly spectrally neutral (“grey”) C-type asteroids from 2.6 to 3.2 AU. Approximately 50% of these C-type asteroids also show absorption features in the 0.3- to- 3.5 µm range suggesting aqueous al ...
... (“reddening”). Spectral evidence shows, however, that the outer main asteroid belt is dominated by the grossly spectrally neutral (“grey”) C-type asteroids from 2.6 to 3.2 AU. Approximately 50% of these C-type asteroids also show absorption features in the 0.3- to- 3.5 µm range suggesting aqueous al ...
The Discovery of Planet X
... The scattered disk contains objects further from the Sun, usually with very irregular orbits. A typical example is Eris. ...
... The scattered disk contains objects further from the Sun, usually with very irregular orbits. A typical example is Eris. ...
Galileo & the Telescope— Sept 20
... fixed stars, the Milky Way, nebulous stars, but especially about the four planets flying around the star of Jupiter at unequal intervals and periods with wonderful swiftness; which unknown by anyone until this day, the first author detected recently and decided to name Midicean Stars. Venice ...
... fixed stars, the Milky Way, nebulous stars, but especially about the four planets flying around the star of Jupiter at unequal intervals and periods with wonderful swiftness; which unknown by anyone until this day, the first author detected recently and decided to name Midicean Stars. Venice ...
Gravity Articles
... They fall at the same rate that the curve of the Earth falls away from them if they're moving at the right speed. Which means instead of racing farther out into space or spiraling down to Earth, they hang out in orbit around the planet. Corrections are often needed to keep a satellite on the straigh ...
... They fall at the same rate that the curve of the Earth falls away from them if they're moving at the right speed. Which means instead of racing farther out into space or spiraling down to Earth, they hang out in orbit around the planet. Corrections are often needed to keep a satellite on the straigh ...
Uranus and Neptune
... on Jupiter and Saturn because of their smaller size (pressure doesn’t get large enough) ...
... on Jupiter and Saturn because of their smaller size (pressure doesn’t get large enough) ...
Uranus
... Mink discovered it when Uranus passed in front of a star and was noticed that there were dips in the brightness. 13 rings, Color: Blue-ish, clear. It is made of Black dust particles, large rocks, and helium. ...
... Mink discovered it when Uranus passed in front of a star and was noticed that there were dips in the brightness. 13 rings, Color: Blue-ish, clear. It is made of Black dust particles, large rocks, and helium. ...