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Tag Archives: blog7
Seager Equation
So the Seager Equation was made to mimic Drake’s Equation. It doesn’t find communicable aliens, but rather just that life which is detectable from Earth. It also doesn’t specify intelligent life, so it searches for any discernible life at all, from microbes to megafauna. The equation goes like this: N* : Number of observable stars […] Continue reading
Blog Post 7: What Will Happen If We Do Find Life Out There In Space?
The common question when thinking about life in space is always “Is there even life in space”? But few people think about what would actually happen next if we were to find life out there beyond the stars. If we ever do receive a message from extraterrestrial beings, many people have this vision of it […] Continue reading
Posted in Aliens, Class
Tagged astro2110, blog7, extraterrestrials
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Maybe Signs of Alien Life Would Not be Good a Thing
When acknowledging the vastness of our universe, it is inevitable think that alien life must be somewhere. The Fermi paradox has addressed just this; however, in todays blog I would like to consider the scenario of the paradox being solver. In other words, what could go wrong if we finally found intelligent life outside of […] Continue reading
Posted in Aliens
Tagged astro2110, blog7, Fermi Paradox, life in space
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Launching Spacecraft with Nuclear Bombs
You might be familiar with the Orion Spacecraft, which is the vehicle being used in NASA’s Artemis series of lunar missions. However, have you ever heard of Project Orion? Most conventional spacecraft are propelled using chemical reactions which create high velocity exhaust that is focused through a rocket nozzle. Newton’s Third Law dictates that the […] Continue reading
Posted in Class
Tagged astro2110, astronomy, blog7, nuclear bombs, propulsion
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Drake Equation
I have been thinking about whether there are civilizati […] Continue reading
Godzilla the Extremophile
(Diagram of the various conditions in which different types of extremophiles live) Extremophiles are organisms that live in, you guessed it, “extreme” environments, like volcanoes, the bottom of the ocean, acidic areas, etc. When we talked about extremophiles in class, we mostly looked at microbes and bacteria- the little guys. But I want to talk […] Continue reading
Posted in Class, Science
Tagged astro2110, astrobiology, blog7, extremophiles
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Blog 7 – The Fermi Paradox
When learning astronomy, one often wonders if humanity is alone in the galaxy. Physicist Enrico Fermi pondered this question, and ultimately came to a rather profound conclusion. Statistically our galaxy should be home to at least a handful of advanced societies more than capable of interstellar travel, so why have we not encountered any? Fermi […] Continue reading
Posted in Aliens, Class
Tagged astro2110, blog7, fermiparadox
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How Extremophiles Work
As we talked about in class a few weeks ago, Extremophiles are living things that flourish under challenging conditions.They are amazing because they can endure situations that would be fatal to the majority of other life forms. They originate from Archaea, Eubacteria, and Eukarya, the three branches of the three-domain categorization scheme. Extremophiles have caused […] Continue reading
The Fermi Paradox
A possible solution to the Fermi Paradox? The Fermi Paradox attempts to answer the question about extraterrestrial life that so many humans have thought about for centuries. Enrico Fermi a physicist, in 1950, while discussing extraterrestrial life he began to wonder if aliens did in fact exist then how have they not expanded throughout the […] Continue reading
Could We Even Communicate With Aliens If We Found Them?
After learning about the Golden Record, Arecibo message, and other ways astronomers have attempted to communicate with extraterrestrial life (if it is out there), I can’t help but think this outreach is very limited to civilizations that communicate in exactly the same way as we do. This seems unlikely to me, given the extreme diversity […] Continue reading
Posted in Aliens
Tagged astro2110, blog7, extraterrestrials, SETI
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