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Tag Archives: earth
Hubble
The Hubble telescope, which has been orbiting Earth for over 25 years, views the universe with a completely different perspective than what we can see on Earth. While the telescope is not necessarily responsible for amazing images like this one, it can be given credit for other just as powerful views of the universe. Its… Continue reading
Posted in Class
Tagged astro2110, blog6, earth, hubble, Solar System, telescope, telescopes
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UY Scuti
The size of the Sun is difficult to comprehend. With a diameter of 865,000 miles, The Sun has the volume of 1.3 million Earths. If we were to place the Earth next to the Sun, we would simply see a tiny spec next to the Sun. However, the Sun is not even close to the […] Continue reading
A Viral Photo Gone Wrong
This image was talked about in class today; it has gone viral as a supposed image of Earth from the Hubble Deep Space Telescope. There are a number of reasons why this is absolutely impossible. One clear reason is the size of the atmosphere. From this distance, the atmosphere on Earth could not possibly be […] Continue reading
Posted in Class, SolarSystem
Tagged astro2110, blog6, earth, size, SizeandScale
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Why We Should All Love Earthquakes
Earthquakes are one of the most obvious consequences of Earth’s plate tectonics. The crust slowly moves along the with the “current” of the mantle as the Earth surface constantly rearranges itself. Without plate tectonics, it is very possible that life could not have taken a foothold on Earth. On Mars, which does not have plate […] Continue reading
Posted in Science, Terrestrials
Tagged astro2110, blog5, earth, Solar System, Time
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Lunar and Solar Tides
Tides are a fascinating effect of the Moon and Sun’s gravitational forces acting on the Earth. They are a visible sign of how distance effects the strength of a gravitational force. Because the Sun is so large, it has the greatest gravitational force acting on the Earth. However, because it is so far away, the […] Continue reading
Fuller-Mooning in the Winter
Whoa there. Before you flag this post as inappropriate, answer this question. Was this photo taken at noon or at midnight? If you answered midnight, congratulations! And surprisingly enough, this stunning photo of a full moon could only have been photographed in the winter. But why winter? Don’t we get full moons year-round? This is […] Continue reading
Chase’s Solar System blog 2016-01-26 19:46:22
Earth’s Elliptical Orbit and Seasons Though a common misconception about the cause of seasons is that they are caused by the Earth’s distance to the Sun, in actuality, seasons are caused by Earth’s 23 degree axial tilt. But why do changes in Earth’s distance from the Sun have virtually no effect on temperatures on Earth? […] Continue reading
Posted in Class, Light
Tagged astro2110, blog2, earth, earth's orbit, seasons, Spaceweather, Uncategorized
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The Great Shift
The Earth is like the top from Inception. As it spins around at very high speeds it wobbles or “precesses” back and forth as the force of gravity from the Moon and Sun tug it from different directions, but it will never fall over. This movement, although much slower and less noticeable than the Earth’s […] Continue reading
Posted in Physics
Tagged astro2110, blog2, earth, precession, seasons, Solar System, Time
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New Horizon’s Approaches Pluto: So What?
NASA’s New Horizon’s spacecraft is only three months approaching Pluto, and for the first time, we have a true color picture of the Pluto/Charon dwarf planet system. As I sit here typing this, I say, “so what?” Well, it turns out that this is the first time that any spacecraft has traveled so long and […] Continue reading
Posted in Class, Exoplanets
Tagged Alien Life, astro201, blog10, discoveries, earth, Extrasolar Planets, Reflections
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Krakatoa: Will It Erupt Again?
Krakatoa is one of the deadliest volcanoes in human history. The island of Krakatoa (Krakatau) is part of the Indonesian Island Arc. It’s a volcanic island that has undergone a dramatic eruption in 1883. In May 1883, sailors began noticing clouds of ash rising more than 6 miles above the volcano as shown on the […] Continue reading
Posted in Historical
Tagged astro201, blog8, earth, Krakatoa, natural disasters, volcanoes
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