Category Archives: General

What was Theia?

Posted on March 22, 2022 by Charles Littleton

Theia was about the size of Mars. It orbited with Earth.  It crashed into the Earth and the debris helped create the moon. The core of Theia combined with the core of Earth. Scientists disagree on this and some believe that it formed into multiple moons. It is hypothesized to have orbited in the L4 […] Continue reading →

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How Astronomy may harm Life on Earth

Posted on March 22, 2022 by gcomartin

A new study by Nature Astronomy has tapped an estimate for the greenhouse gas emissions of the astronomy industry. Unfortunately, despite the fact that the global astronomy industry is much smaller than many other industries, its emissions are strikingly large. The number estimated by this study is a staggering 20 million tonnes of CO2 annually. […] Continue reading →

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blog post 02

Posted on February 21, 2022 by graceward02

NASA’s James Webb Telescope was launched on December 25, 2021. It is a collaborative effort between NASA (United States), The European Space Agency, and the Canadian Space Agency. This telescope has four main areas where its data will be used: considering the first light in the universe, early assembly of galaxies in the universe, birth […] Continue reading →

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Reversing Falls

Posted on February 20, 2022 by gcomartin

In Saint John, New Brunswick, Canada, 100 billion tons of water flow in and out of the Bay of Fundy each day by way of the Saint John River. Yes, in and out of the same river. The water level of the Bay of Fundy changes a dramatic 28 feet between low and high tide. […] Continue reading →

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Blog 2:Spectroscopy

Posted on February 20, 2022 by Charles Littleton

Spectroscopy is the information that comes from a spectrum. The spectra of an object tell us the electrical electromagnetic radiation, the chemical composition, and the wavelength of an object. Each type of molecule and atom will react to the electromagnetic radiation in a different way. One type of spectroscopy, absorption spectroscopy , the light is […] Continue reading →

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Blog 1:What Causes Seasons?

Posted on January 30, 2022 by Charles Littleton

It is commonly believed that the Earth’s distance from the Sun determines the seasons. The Earth’s orbit is lopsided and we are closer to the sun at different times in the year. In the northern hemisphere, we are closest to the sun when we have winter debunking the misconception that the distance to the sun […] Continue reading →

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blog post 01

Posted on January 29, 2022 by graceward02

Solstices and Equinoxes The winter/summer solstices are, respectively, the shortest and longest periods of sunlight during the calendar year. The vernal/autumnal equinoxes are days in which the amount of time the day has with sunlight and without are of equal length. Days that are solstices/equinoxes demonstrate the formal change in seasons. This occurs because the […] Continue reading →

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For my 2022 class…

Posted on January 11, 2022 by drgrundstrom

If you’re in my 2021 Solar System class, please put a comment here showing that you’ve found my blog and that you’re following it :)  Please include your first name and last name initial.  Note that you MUST be logged in to your own WordPress blog when commenting or else you’re doing it wrong! Also make […] Continue reading →

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Looking Back Over This Semester

Posted on May 4, 2021 by weatherbysofferings

I’ll begin this post by warning that it’s going to be a rather frank conversation about some mental health stuff. Nothing concerning or whatever, but I thought I’d put that out front.  Throughout this semester, I have struggled with my mental health. For me, this is mostly in the form of OCD, particularly obsessive thoughtContinue reading “Looking Back Over This Semester” Continue reading →

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Space Exploration: History, Ethics, and Potentially-Conflicting Interests

Posted on May 4, 2021 by rightascensionanddeclinolan

But why, some say the Moon? Why choose this as our goal? And they may well ask, why climb the highest mountian [sic]? Why – 35 years ago – why fly the Atlantic? Why does Rice play Texas? We choose to go to the Moon, we choose to go to the Moon in this decadeContinue reading “Space Exploration: History, Ethics, and Potentially-Conflicting Interests” Continue reading →

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