Tag Archives: astro2110

Fermi’s Paradox

Fermi’s paradox is the paradox where is there is no clear evidence for extraterrestrial life. This paradox was named after physicist Enrico Fermi, who made the point that we hadn’t seen any extraterrestrials. Where is everybody else? The Fermi paradox has possible solutions that are split into 3 categories: we are alone; civilizations are common,…Continue reading » Continue reading

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Where are all the Aliens? Natural and Self-Inflicted Explanations for the Fermi Paradox

Broadly speaking, our views on the probability of extraterrestrial life have gotten more optimistic over time due to a long series of discoveries that have increased our estimates for the size of the universe, the frequency of planets, the frequency of liquid water on worlds, and the ability for life to thrive in extreme conditions.Continue reading “Where are all the Aliens? Natural and Self-Inflicted Explanations for the Fermi Paradox” Continue reading

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The Future of Space Travel – The Skyhook

Infrastructure is everywhere. Most every way of transport that we consider using regularly has immense infrastructure. Cars have roads, trains have rails and stations, and airplanes have airports and runways. But with space travel, we take the brute force method, spending immense amounts of money and forcing a rocket to defy gravity and get itself …

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The Fermi Paradox : Are We Alone?

The Fermi Paradox Picture The universe is magnificently huge, and hence should have countless opportunities for life to develop, but that then begs the question, where are all the aliens? Due to the expansion of the universe being faster than the speed of life, there may be life throughout many galaxies, or even most of …

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The Egg

A man named Andy Weir, created an idea of life and the universe called, The Egg. The story starts out with a man dying in a car crash and coming face to face with what seems to be God. Immediately this person begins asking about their family and the life they left behind along with […] Continue reading

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The Fermi Paradox

The Fermi Paradox attempts to describe why we have not made contact/found any intelligent life although the conservative estimate for how many intelligent civilizations there are throughout the universe is ten million billion. This theory is completely based on speculative math using the data we know about our universe. The paradox also describes Types of […] Continue reading

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Future Visits to Solar System Worlds

Now that I have learned a great deal about the Solar System, I am looking forward to keeping track of the ongoing and future missions sending spacecraft to various worlds in the solar system. This post will outline some highlights of upcoming missions, as well as their objectives. Additionally, these missions are the ones focused […] Continue reading

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Extremophiles in Space

Extremophiles are lifeforms that can survive in what we would consider extreme conditions, such as very hot, cold, acidic, or salty environments. Since the various worlds we have observed in the Solar System are vastly different from Earth, astrobiologists predict that if any lifeforms exist in these places, they would be extremophiles. In this post, […] Continue reading

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Blog Post 8: The Golden Record

The golden record is a collection of songs, messages, and symbols placed on a golden disk that was sent out on the voyager spacecrafts. The record also has imprinted on it a small encoded map about where Earth is or how far away it is, as well as messages telling whatever species that obtains this […] Continue reading

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Blog Post 7: Drake Equation Odds

The Drake Equation is an equation used to determine the odds of communicating with another alien civilization. Created by Frank Drake in the 1961, it was a product of all of the odds of life forming, planets having suitable habitats, and how successful the life was on the planet. The first value was R, or […] Continue reading

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