Monthly Archives: January 2020

Moon Phases and Eclipses

The “Man in the Moon” is a story we have all heard since childhood: look into the sky and you’ll see a face in the moon, however I would get confused when I would look up and he would be missing. Where did this man go? Why isn’t he or the moon in the skyContinue reading “Moon Phases and Eclipses” Continue reading

Posted in Class | Tagged , , | Comments Off on Moon Phases and Eclipses

Speed of light and distance

It is a nearly universal maxim of science fiction that faster than light (FTL) travel must exist. Let us take a look at why this is universally necessary for the sake of a good story by comparing the size and scope of both our real universe and a few fictional universes to how long traversalContinue reading “Speed of light and distance” Continue reading

Posted in Class, Galaxies, Space Travel | Tagged , , | Comments Off on Speed of light and distance

The Cosmic Calendar

Did you know that the current age of the universe is 13.8 billion years? A useful instrument for visualizing the chronology and age of the universe is the cosmic calendar. With this cosmic calendar scale, the big bang takes place on January 1 at midnight and there are 37.8 million years per day. This isContinue reading “The Cosmic Calendar” Continue reading

Posted in Class, Universe | Tagged , , | Comments Off on The Cosmic Calendar

How Small We Are

I think that it’s absolutely fascinating to think and learn about the vast size and scale of the universe. Everybody’s been told that their problems aren’t important in the grand scheme of things and while getting a C on a test might ruin your day, your life probably isn’t going to change course because ofContinue reading “How Small We Are” Continue reading

Posted in Universe | Tagged , , , | Comments Off on How Small We Are

When the Moon turns red

Unlike the usual Moon, during a total lunar eclipse, th继续阅读“When the Moon turns red” Continue reading

Posted in Class | Tagged , , , , | Comments Off on When the Moon turns red

The Limitations of Space Travel

Let’s just imagine for a moment that humanity eventually advances in technology such that light-speed travel is attainable. The speed of light, roughly 3×10^8 m/s, is the upper limit on travel speed- If light could go any faster, it would. With light-speed travel, humanity will likely attempt to colonize other planets, for a variety ofContinue reading “The Limitations of Space Travel” Continue reading

Posted in Class, Space Travel | Tagged , , | Comments Off on The Limitations of Space Travel

How a Solar Eclipse Revolutionized Our Understanding of the Universe

Up until the early 20th century, the laws that our universe abided by were best described by Isaac Newton in his Philosophiae naturalis principia mathematica. Newton’s principles still hold true for the most part, as they are the basis of many introductory classical mechanics classes today. Despite being able to model the laws of ourContinue reading “How a Solar Eclipse Revolutionized Our Understanding of the Universe” Continue reading

Posted in Historical, Universe | Tagged , , , , | Comments Off on How a Solar Eclipse Revolutionized Our Understanding of the Universe

The Dark Side of the Moon?

The Moon is tidally locked to the Earth, which means that we always see the same side of the Moon. People have come to call the side of the moon that we do not see the “dark side” of the Moon, as they think that this side never sees the sun and that the Moon’s […] Continue reading

Posted in Light | Tagged , , , | Comments Off on The Dark Side of the Moon?

Star Atlas

This picture is a screenshot of the night sky view on January 19th, 2020 over Nashville through the lens of Star Atlas. Star Atlas is a website that allows anyone across the world to see the names and locations of various stars and planets they might see in the sky. In addition to a nightContinue reading “Star Atlas” Continue reading

Posted in Class, Stars | Tagged , , | Comments Off on Star Atlas

What would happen if humans could travel at the speed of light?

Light speed travel has been a staple of popular culture for years. I first became aware of the idea of light speed from watching Star Wars as a kid. But would we ever be able to actually travel at the speed of light? What would happen if we were able to achieve light speed travel?Continue reading “What would happen if humans could travel at the speed of light?” Continue reading

Posted in Space Travel | Tagged , | Comments Off on What would happen if humans could travel at the speed of light?