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Binocular Universe: Bikini Bottom
Binocular Universe: Bikini Bottom

... here to spot it. My 10x50s hint at the planet’s unusual turquoise color, which may also help you to pick it out from the surroundings. To the west of Jupiter, we find two double stars that are ideal for binoculars. First, at the northwestern corner of the constellation’s triangular outline, we find ...
Gökküre - itü | fizik mühendisliği
Gökküre - itü | fizik mühendisliği

... just after the sun sets. This means that it must be very close to the Sun. • In order that they always remain close, their spheres must be locked to each other. • According to this model Venus can never be in an opposite position to the Sun and so show the phases that Dalileo observed. ...
Across 2. a slightly cooler region on the surface of the sun, caused
Across 2. a slightly cooler region on the surface of the sun, caused

... moon of jupiter that may have a huge ocean of liquid water under a deep sheet of ice ...
Grade 7 Science
Grade 7 Science

... Earth-centered. The sun and the moon revolve around the Earth, while the other planets revolve around the sun.‖ 6. _____________________ ―For centuries people have been thinking that the Earth is at the universe’s center, but I’m certain that the sun is at its center. I am certain that the planets o ...
Phys 214. Planets and Life
Phys 214. Planets and Life

... (red) images superimposed. NASA/ESA. ...
File
File

... runs out of fuel. The gravity then causes the star’s core to collapse rapidly on itself. This in turn causes the outer part of the start to explode in a catastrophic event known as a supernova. If the star is not destroyed entirely by the explosion, the core is left as a neuron star or a black hole. ...
Venus By Davi P6
Venus By Davi P6

... on it, you would burn in seconds. • The clouds on Venus are full of acid. If it rained and you were on it, it would burn your skin. • Venus can be seen from Earth, before the sunset or when its dark, Since it’s the evening star, You would probably find it at six o'clock in the evening in the south w ...
YOUR NAME 1 Astronomy 18, UCSC Planets and Planetary
YOUR NAME 1 Astronomy 18, UCSC Planets and Planetary

... c) They are leftover planetesimals that never accreted into planets d) They are chunks of rock or ice that condensed long after the planets had formed 16) The age of our Solar System is approximately a) 10,000 years b) 4.6 million years c) 4.6 billion years d) 13 billion years ...
Models of the Solar System
Models of the Solar System

... circling in perfect circular orbits. • They believed the Earth was the most important object in space and therefore assumed it to be the center of the universe. ...
Astronomy - Learn Earth Science
Astronomy - Learn Earth Science

... State that the universe is approximately 10-20 billion years old. ...
Study Guide: Use your notes and handouts to answer the following
Study Guide: Use your notes and handouts to answer the following

... White Dwarf – Gravity squeezes all the matter of the star into a smaller space, making it more dense; eventually burns out 60. In a large star, what happens after the red giant stage? Supernova – exploding star ...
Peer Instruction/Active Learning
Peer Instruction/Active Learning

... a)  HST  is  closer  to  planets  &  stars.   b)  HST  uses  a  larger  primary  mirror.   c)  it  gathers  X-­‐ray  light.   d)  HST  orbits  above  the  atmosphere.   e)  it  stays  on  the  night-­‐
Earth, Moon and Mars - International Space Science Institute
Earth, Moon and Mars - International Space Science Institute

... its evolution to the present state? Is there – or was there – life in the past on another planet or on one of the moons in the solar system? From the presence or absence of signs of life outside the Earth, can we draw conclusions about the origin of life on our own planet? To an interplanetary trave ...
Our Solar System
Our Solar System

... The farther away the planet is from the Sun, the longer it takes to complete one revolution (therefore, the length of a planet’s year, which is one revolution around the Sun, varies from planet to planet). ...
Universal Gravitation WS
Universal Gravitation WS

Time - Academic Computer Center
Time - Academic Computer Center

... • Scientific method – Astronomy is a mostly observational science – Can do only a few controlled experiments in astronomy • Stellar evolution   nuclear reactors • Cosmology   particle accelerators • Solar System – Send satellites & rovers to planets – Crash probe into comet: Deep Impact Mission ...
Habitability: Good, Bad and the Ugly
Habitability: Good, Bad and the Ugly

... Luminosity of the Sun • Definition of luminosity (watts/m2) • Sun’s luminosity has been changing: earlier in its evolution, luminosity was only 70% of what it is today (how could temperature be maintained over geological time) • Future for luminosity – Remember star sequence from lab and lecture – 2 ...
Heliocentric Model by Copernicus
Heliocentric Model by Copernicus

... Why did Copernicus (1473-1543) think that the Earth and the other planets go around the Sun? How did Tycho Brahe (1546-1601) attempt to test the ideas of Copernicus? What paths do the planets follow as they move around the Sun? Johannes Kepler (1571-1630) What did Galileo (1564-1642) see in his tele ...
The Sun and Space Objects
The Sun and Space Objects

... energy comes from nuclear fusion of hydrogen to helium. The Sun is hot. Really really hot. But all of the heat and light coming from the Sun comes from the fusion process happening deep inside the core of the Sun where pressures are million of times more than the surface of the Earth, and the temper ...
Astronomy in Ancient Cultures
Astronomy in Ancient Cultures

... observe, without the aid of technology! (The Sun, Mercury, Venus, Mars, Jupiter, Saturn, Meteors, Comets, and Stars.) Astronomy is the oldest science. There is evidence of crude astronomy even in prehistoric times. Early astronomy was about observing the motion of these celestial objects. ...
Can we expect to find “Our Air” anywhere else in the Universe?
Can we expect to find “Our Air” anywhere else in the Universe?

... every 30 minutes. ...
Lesson #6: Solar System Model - Center for Learning in Action
Lesson #6: Solar System Model - Center for Learning in Action

... Tell them they can use any notes or sketches they have taken over the past few weeks to help them accurately assemble their diagrams. They can also look at the models they made in the first lesson plan to see what they can do to make their models today more accurate. 2. Tell students that their mode ...
The Solar System
The Solar System

... Jupiter Saturn Uranus Neptune [Pluto has been reclassified as a “dwarf planet.”] Earth is unique among the planets because it is the only one known to support life (and water which supports life as we know it) Other “bodies” within our solar system include:  Asteroids -- solid bodies having no atmo ...
The Dawn of Distant Skies
The Dawn of Distant Skies

... atmospheres because the first handful of exoplanets were discovered indirectly, through the influence each had on its parent star. The planets themselves were invisible, but because each star and planet orbit a mutual center of gravity, the gravitational tug of the planet makes the star appear to wo ...
lecture2
lecture2

... We live on a rotating sphere (Earth) that receives lights only from one source (the Sun). If here is day, on the other side of Earth it is night. So, how do we synch the time across the planet? The time for many astronomical events is given in Universal Time (UT), which is (approximately) the local ...
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Astrobiology



Astrobiology is the study of the origin, evolution, distribution, and future of life in the universe: extraterrestrial life and life on Earth. This interdisciplinary field encompasses the search for habitable environments in our Solar System and habitable planets outside our Solar System, the search for evidence of prebiotic chemistry, laboratory and field research into the origins and early evolution of life on Earth, and studies of the potential for life to adapt to challenges on Earth and in outer space. Astrobiology addresses the question of whether life exists beyond Earth, and how humans can detect it if it does. (The term exobiology is similar but more specific—it covers the search for life beyond Earth, and the effects of extraterrestrial environments on living things.)Astrobiology makes use of physics, chemistry, astronomy, biology, molecular biology, ecology, planetary science, geography, and geology to investigate the possibility of life on other worlds and help recognize biospheres that might be different from the biosphere on Earth. The origin and early evolution of life is an inseparable part of the discipline of astrobiology. Astrobiology concerns itself with interpretation of existing scientific data; given more detailed and reliable data from other parts of the universe, the roots of astrobiology itself—physics, chemistry and biology—may have their theoretical bases challenged. Although speculation is entertained to give context, astrobiology concerns itself primarily with hypotheses that fit firmly into existing scientific theories.The chemistry of life may have begun shortly after the Big Bang, 13.8 billion years ago, during a habitable epoch when the Universe was only 10–17 million years old. According to the panspermia hypothesis, microscopic life—distributed by meteoroids, asteroids and other small Solar System bodies—may exist throughout the universe. According to research published in August 2015, very large galaxies may be more favorable to the creation and development of habitable planets than smaller galaxies, like the Milky Way galaxy. Nonetheless, Earth is the only place in the universe known to harbor life. Estimates of habitable zones around other stars, along with the discovery of hundreds of extrasolar planets and new insights into the extreme habitats here on Earth, suggest that there may be many more habitable places in the universe than considered possible until very recently.Current studies on the planet Mars by the Curiosity and Opportunity rovers are now searching for evidence of ancient life as well as plains related to ancient rivers or lakes that may have been habitable. The search for evidence of habitability, taphonomy (related to fossils), and organic molecules on the planet Mars is now a primary NASA objective on Mars.
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