Category Archives: Aliens

Life Beyond Earth

There have been many recent discoveries that suggest life exists beyond Earth. Some of these include new findings on Enceladus (a small moon of Saturn), exoplanets, and even Mars. Enceladus NASA’s Cassini spacecraft collected data that allowed us to simulate the geochemistry of phosphorus in the ocean. This study helped us reach some interesting conclusions […] Continue reading

Posted in Aliens, Class, Exoplanets, General | Tagged , , , , | Comments Off on Life Beyond Earth

We Come in Peace! (If you can Find Us)

It’s a common theme for me within this class to fixate on the possibility of life beyond Earth, and I’m glad to do that once again with today’s blog post. I want to respond to the book’s claim that life on Mars is an “extraordinary claim”. While it’s true the bold assertion like the one […] Continue reading

Posted in Aliens, Class, Terrestrials | Tagged , , | Comments Off on We Come in Peace! (If you can Find Us)

Scale and Travel Times

At this very moment, the Voyager 1 spacecraft is hurtling through space at about 61,500 km/h each and every hour, carrying it ever further from our Solar system which it left 18 years ago. But despite this staggering speed, it would still take Voyager more than 75,000 years to reach the nearest star, Alpha Centauri. […] Continue reading

Posted in Aliens | Tagged , , , | Comments Off on Scale and Travel Times

blog post 07

The Fermi Paradox is the conflict between the lack of evidence of extraterrestrial life and high estimates for its existence. The main explanation people have come up with for this paradox is that intelligent life is rare. Using this explanation, it makes sense why there would be many places with rudimentary life, but without intelligent […] Continue reading

Posted in Aliens, Class, General, Observables | Tagged , , , , , , , | Comments Off on blog post 07

Astrobiology – Indicators of Life on Other Worlds

Astrobiology studies the past, present, and future of life in the universe. One facet of this interdisciplinary field is considering the possibility of life on other planets or worlds. Scientists utilize research in biology, chemistry, astronomy, and cosmology to help determine if life could exist elsewhere in the universe, and if so, how we can […] Continue reading

Posted in Aliens, Class, Exoplanets | Tagged , , , , , , | Comments Off on Astrobiology – Indicators of Life on Other Worlds

Where is Everyone?

The Fermi Paradox was developed in 1950 by the Italian-American physicist Enrico Fermi. The paradox itself refers to the notion that if there is an extremely high possibility of life outside of Earth, then why have humans not discovered evidence of other intelligent life forms. This could be for a multitude of different reasons such […] Continue reading

Posted in Aliens, Space Travel | Tagged , , , | Comments Off on Where is Everyone?

Alien civilizations. How many are there?

Throughout my life, I have always been curious of what lies beyond our sky and more importantly who lies there? After discussing the Drake Equation in class and also the probabilities and alignments necessary for there to be life, I am going to address this topic. According to the Guardian, scientists say that the amount […] Continue reading

Posted in Aliens, Class, Universe | Tagged , , | Comments Off on Alien civilizations. How many are there?

Extremophiles (Post 7)

Extremophiles are types of organisms that can survive in abnormal or extreme conditions. The picture above is a popular tourist destination in Yellowstone National Park known as “Grand Prismatic Spring.” The spring is extremely hot at 160 degrees Fahrenheit but it is famous for its vibrant colors. These colors are actually caused by a type […] Continue reading

Posted in Aliens, Science | Tagged , , , | Comments Off on Extremophiles (Post 7)

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

Posted in Aliens, Class | Tagged , , | Comments Off on Where are all the Aliens? Natural and Self-Inflicted Explanations for the Fermi Paradox

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

Posted in Aliens | Tagged , | Comments Off on The Egg