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Tag Archives: blog4
The Fermi Paradox
Have you ever sat around and wondered, where are all the aliens? Well, you certainly aren’t the only one. In 1950, Enrico Fermi came to the realization that “any civilization with a modest amount of rocket technology and an immodest amount of imperial incentive could rapidly colonize the entire galaxy” according to SETI. His theory, known… More The Fermi Paradox
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Photo from the Opportunity
This incredible photo from the rover Opportunity pictures the Endeavor crater rim. It’s truly amazing how that even 12 years after being sent, Opportunity is still sending back photos this amazing. Opportunity is the longest-running Mars Rover, having been exploring and taking pictures of Mars since 2004. Opportunity has been documenting mineral samples, craters,…
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Posted in Class, Space Travel
Tagged astro2110, blog4, Solar System
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Telescope
image source Throughout human history, the invention and improvement of telescope occupied an indispensable place in the advancement of astronomy. And this blog is devoted to introducing the history of telescope in last four hundred years. The earliest known workingtelescopewas created by Hans Lippersheyin 1608 to “see things far away as if they are nearby”. […]
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Out of this World Symbols
Astronomers, like all scientists, love their symbols. Why spend ages written out full text when shorthand will do? Not only are the symbols for the planets convenient, they also have interesting stories behind them that tie into the planet’s history. Sun: The symbol for the sun is a circular shield with a dot in the […]
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Posted in Historical, Moons
Tagged astro2110, blog4, planets, Solar System
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The Effect of Living in Space
While I think that studying space and astronomy is super awesome, I honestly am not sure I can imagine anything worse than living in space for an extended period of time. As we discussed in class, living in space (or at least in orbit) is essentially like being in constant free fall. You know that stomach […]
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Posted in Space Travel
Tagged astro2110, astronauts, Biology, blog4, lifeinspace, spacetravel
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The Effect of Living in Space
While I think that studying space and astronomy is super awesome, I honestly am not sure I can imagine anything worse than living in space for an extended period of time. As we discussed in class, living in space (or at least in orbit) is essentially like being in constant free fall. You know that stomach […]
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Posted in Space Travel
Tagged astro2110, astronauts, Biology, blog4, lifeinspace, spacetravel
Comments Off on The Effect of Living in Space
Project Orion: Riding Atomic Explosions into Space
From the LSD-laden project MK Ultra to the ill-fated foray into psychic warfare that was Stargate Project, the U.S. government has sanctioned some truly strange studies over the past century. But one research endeavor stands out among all the others throught its sheer magnitude, ridiculousness, and surprising potential. I am talking, of course, about Project Orion. […]
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Posted in Class, Space Travel, Stars, Universe
Tagged astro2110, blog4, interstellar, space, spacecraft, Uncategorized
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The Sun’s Absorption Spectrum
Absorption spectra occur when a hot solid or liquid or very dense gas give off a continuous spectrum, with all colors, and then that continuous light moves through a thin gas that is cooler than the source of the continuous light. This thin gas absorbs some of the light being given off by the source […]
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The Solar System’s Symphony
Its common knowledge that space is a vacuum, and that sound can not be heard inside of a vacuum. However, this is not technically true. The solar system is constantly pulsating and producing electromagnetic waves. While these electromagnetic waves go undetected by human ears, our friends at NASA have created a special tool that uses […]
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One Shift, Two Shift, Redshift, Blueshift
Images: Redshifted, blueshifted spectra, The Doppler shift You’re probably already familiar with the doppler effect of sound. Every time you hear a car zoom past, it pitch changes from higher as it approaches to lower as it leaves. This is because sound is dependent on the relative position of the observer, and if the sound […]
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