PowerPoint
... The first eon of Earth’s history, from about 4.5 to 3.8 billion years ago, is named the hadean after hades, the Greek word for hell because of the intense heat on Earth. Most original rock from this period was melted and recycled into Earth’s crust, so very few samples remain from our planet’s forma ...
... The first eon of Earth’s history, from about 4.5 to 3.8 billion years ago, is named the hadean after hades, the Greek word for hell because of the intense heat on Earth. Most original rock from this period was melted and recycled into Earth’s crust, so very few samples remain from our planet’s forma ...
2003-1
... of Venus. During the month, these two planets move away from each other in the sky. By January 31, they rise more than an hour apart (Mars at 3:04, Venus at 4:11), and Venus is 16 degrees away from Mars. Venus is the brightest object in the sky, after the Sun and Moon. At a magnitude of -4.4, it's a ...
... of Venus. During the month, these two planets move away from each other in the sky. By January 31, they rise more than an hour apart (Mars at 3:04, Venus at 4:11), and Venus is 16 degrees away from Mars. Venus is the brightest object in the sky, after the Sun and Moon. At a magnitude of -4.4, it's a ...
NEXT MEETING THURSDAY, 18 th October 2012
... reached Jupiter on November 6, 1973 and sent back the first close up images of the Jovian system over the next 60 days. Pioneer 11 went even further. Launched on April 6, 1973, it reached Saturn early September, 1979 after using Jupiter for a gravity assist in December 1974. Voyagers 1 and 2 were th ...
... reached Jupiter on November 6, 1973 and sent back the first close up images of the Jovian system over the next 60 days. Pioneer 11 went even further. Launched on April 6, 1973, it reached Saturn early September, 1979 after using Jupiter for a gravity assist in December 1974. Voyagers 1 and 2 were th ...
9/20/16 Tuesday CP class Earth to Mars article
... Paragraph 1 Sending spacecraft to Mars is all about precision. It’s about blasting off from Earth with a controlled explosion, launching a robot into space in the direction of the Red Planet, navigating the intervening distance between our two planets, and landing with incredible precision. This int ...
... Paragraph 1 Sending spacecraft to Mars is all about precision. It’s about blasting off from Earth with a controlled explosion, launching a robot into space in the direction of the Red Planet, navigating the intervening distance between our two planets, and landing with incredible precision. This int ...
3-to-2 spin-orbit coupling
... Orbital period (Revolution) = 87.969 Earth days Rotation period =58.646 Earth days = (2/3) x 87.969 days ...
... Orbital period (Revolution) = 87.969 Earth days Rotation period =58.646 Earth days = (2/3) x 87.969 days ...
9/20/16 Tuesday Honors Earth to Mars article
... See the trend? Every two years. They’re launching spacecraft when Earth and Mars reach their closest point. Spacecraft don’t launch directly at Mars; that would use up too much fuel. Instead, spacecraft launch towards the point that Mars is going to be in the future. They start at Earth’s orbit, and ...
... See the trend? Every two years. They’re launching spacecraft when Earth and Mars reach their closest point. Spacecraft don’t launch directly at Mars; that would use up too much fuel. Instead, spacecraft launch towards the point that Mars is going to be in the future. They start at Earth’s orbit, and ...
What is life?
... This chapter focuses on four questions about life on Earth and on other worlds: • What is life? • How did life originate on Earth? • Could life begin on other worlds? • Could Earthlings communicate with civilizations on other ...
... This chapter focuses on four questions about life on Earth and on other worlds: • What is life? • How did life originate on Earth? • Could life begin on other worlds? • Could Earthlings communicate with civilizations on other ...
File - Mr. Dudek`s Science
... • NASA sent probes to Mars in the 1970s and 80s but much more detailed information has come from the Mars Rovers; Spirit and Opportunity • In 1996, structures identical in nature to some bacteria were found fossilized in a fragment of rock from Mars. ...
... • NASA sent probes to Mars in the 1970s and 80s but much more detailed information has come from the Mars Rovers; Spirit and Opportunity • In 1996, structures identical in nature to some bacteria were found fossilized in a fragment of rock from Mars. ...
Planet`s symbol:
... season, ranging from 6 to 10 millibars (1 millibar is approximately one onethousandth of the air pressure at the surface of Earth)." Weather : Mars is dry, cold, and clear. In the summer daytime temperatures at the equator can be as warm as 20 C. Nice short sleeve weather and comfortable for most ac ...
... season, ranging from 6 to 10 millibars (1 millibar is approximately one onethousandth of the air pressure at the surface of Earth)." Weather : Mars is dry, cold, and clear. In the summer daytime temperatures at the equator can be as warm as 20 C. Nice short sleeve weather and comfortable for most ac ...
april 2008 - Holt Planetarium
... traveled all the way to Leo and be very close to the bright star Regulus (more about Regulus later). Our knowledge of Mars grows daily with the two rovers Spirit and Opportunity still working after four years on the surface. In orbit, several spacecraft are in operation with a new arrival expected i ...
... traveled all the way to Leo and be very close to the bright star Regulus (more about Regulus later). Our knowledge of Mars grows daily with the two rovers Spirit and Opportunity still working after four years on the surface. In orbit, several spacecraft are in operation with a new arrival expected i ...
1– AST104 Sp04: WELCOME TO EXAM 2 Multiple Choice Questions
... d. There is no evidence for liquid water having ever existed on any planet other than Earth. e. It is less than 1 million years old. 21. Which is NOT true in a comparison between Mars and Earth? a. Mars has larger isolated shield volcanoes than Earth. b. Mars likely cooled more slowly than Earth c. ...
... d. There is no evidence for liquid water having ever existed on any planet other than Earth. e. It is less than 1 million years old. 21. Which is NOT true in a comparison between Mars and Earth? a. Mars has larger isolated shield volcanoes than Earth. b. Mars likely cooled more slowly than Earth c. ...
How to Find a Habitable Planet
... • Bad things happen, though, to planets around stars much different from the Sun --F and A stars: high stellar UV fluxes, short main sequence lifetimes --Late K and M stars: tidal locking, stellar flares, initial volatile inventories? ...
... • Bad things happen, though, to planets around stars much different from the Sun --F and A stars: high stellar UV fluxes, short main sequence lifetimes --Late K and M stars: tidal locking, stellar flares, initial volatile inventories? ...
A2 Colonization Advantage
... If Mars was going to be turned into a colony, the planet would need to be terraformed. Another concern regarding building a colony is the cost. Not only would materials have to be transported to the planet, but the planet would also need to be made habitable. As an alternative to spacecraft, a space ...
... If Mars was going to be turned into a colony, the planet would need to be terraformed. Another concern regarding building a colony is the cost. Not only would materials have to be transported to the planet, but the planet would also need to be made habitable. As an alternative to spacecraft, a space ...
Jupiter-Mars Encounter 17 October 2015
... moves more swiftly and the gap between the two is closing. On the morning of October 17 that gap will be a mere 0.4 degree, less than the diameter of the moon. Jupiter, being the second brightest planet in the sky is easily spotted. Mars, while definitely visible to the naked eye, is much fainter an ...
... moves more swiftly and the gap between the two is closing. On the morning of October 17 that gap will be a mere 0.4 degree, less than the diameter of the moon. Jupiter, being the second brightest planet in the sky is easily spotted. Mars, while definitely visible to the naked eye, is much fainter an ...
Chapter 8 Powerpoint
... Scientists now use two units to measure distance in space: – the astronomical unit (AU) which is equal to the average distance between the Earth and the Sun – the light year which is the distance traveled by light in space in one year. ...
... Scientists now use two units to measure distance in space: – the astronomical unit (AU) which is equal to the average distance between the Earth and the Sun – the light year which is the distance traveled by light in space in one year. ...
AST 105 HW #14 Solution
... system's distance from the center of the galaxy where habitable planets might have enough heavy elements to form but not be sterilized by nearby supernovae too frequently. They also argue that without a Jupiter-like planet, impact rates may remain high longer, posing a danger to life on terrestrial ...
... system's distance from the center of the galaxy where habitable planets might have enough heavy elements to form but not be sterilized by nearby supernovae too frequently. They also argue that without a Jupiter-like planet, impact rates may remain high longer, posing a danger to life on terrestrial ...
From the Everett and Seattle Astronomical
... And speaking again of Mars, that brings us to the third category of natural satellites: namely small interplanetary bodies, such as asteroids, that were subsequently captured by a planet. Such is the case for the Red Planet's two little moons, Phobos and Deimos. Meaning "fear" and "panic", Phobos an ...
... And speaking again of Mars, that brings us to the third category of natural satellites: namely small interplanetary bodies, such as asteroids, that were subsequently captured by a planet. Such is the case for the Red Planet's two little moons, Phobos and Deimos. Meaning "fear" and "panic", Phobos an ...
Our Habitable Earth
... through observation the presence of a global salt water ocean containing more water than is present on Earth covered in a thick, ice shell Tidal forces on Europa (gravity interaction between Jupiter, Europa and the other moons) would be enough to keep the interior of Europa liquid ...
... through observation the presence of a global salt water ocean containing more water than is present on Earth covered in a thick, ice shell Tidal forces on Europa (gravity interaction between Jupiter, Europa and the other moons) would be enough to keep the interior of Europa liquid ...
Retrograde Motion Activity Astronomy Lesson 3
... retrograde motion as well. What did you notice? Why does Mars appear to move backward in the sky? Students should notice that as Earth overtakes Mars, Mars appears to move backward relative to the background stars. Also, because the planets are moving in their own orbits, the direction an Earth obse ...
... retrograde motion as well. What did you notice? Why does Mars appear to move backward in the sky? Students should notice that as Earth overtakes Mars, Mars appears to move backward relative to the background stars. Also, because the planets are moving in their own orbits, the direction an Earth obse ...
Lecture notes - University of Wyoming
... iv. Keppler’s equal area law → planet moves slower at rap than at rp v. Mean solar insolation however varies little from a circular orbit by < 1% for e =0.1 > e for earth and Mars. → eccentricity has to be coupled with obliquity seasons to have an impact. Fig. 7.12 1. Of these 100 ka shows up most i ...
... iv. Keppler’s equal area law → planet moves slower at rap than at rp v. Mean solar insolation however varies little from a circular orbit by < 1% for e =0.1 > e for earth and Mars. → eccentricity has to be coupled with obliquity seasons to have an impact. Fig. 7.12 1. Of these 100 ka shows up most i ...
Wednesday, March 26 - Otterbein University
... • Venus is closer to Sun than Earth hotter surface • Not a lot of liquid water on surface initially • CO2 could not be absorbed by water, rocks because of higher temperatures • run-away Greenhouse effect: it’s hot, the greenhouse gases can’t be be stored away, it gets hotter … ...
... • Venus is closer to Sun than Earth hotter surface • Not a lot of liquid water on surface initially • CO2 could not be absorbed by water, rocks because of higher temperatures • run-away Greenhouse effect: it’s hot, the greenhouse gases can’t be be stored away, it gets hotter … ...
friends of the planetarium newsletter - june 2010
... the beginning of June so it is quite an easy object rather low to the northeast an hour before sunrise. With a magnitude close to 0 it will be the brightest star like object to the northeast. ...
... the beginning of June so it is quite an easy object rather low to the northeast an hour before sunrise. With a magnitude close to 0 it will be the brightest star like object to the northeast. ...
121mtr
... Mercury, Venus, Earth and Mars. Since the moon is not geologically active, this record of bombardments is largerly maintained on its surface. By now the moon is tidally locked to the earth. At 3.9 billion years there was another period of bombardment which involved a few large (> 100 km) pieces of d ...
... Mercury, Venus, Earth and Mars. Since the moon is not geologically active, this record of bombardments is largerly maintained on its surface. By now the moon is tidally locked to the earth. At 3.9 billion years there was another period of bombardment which involved a few large (> 100 km) pieces of d ...