Anti-Matter Propulsion

The use of anti-matter propulsion might be the key to interstellar travel. Anti-matter is basically normal matter that has opposite charges. When matter and anti-matter collide with one another, they annihilate one another and energy is released. Unlike with nuclear fusion, where only 3% of the total mass of the matter is converted into energy, […]

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Solar Sails

Currently, we do not have the technology to travel to even the closest stars. The fastest spacecraft humans have ever built is the Voyager 1, which is currently traveling at roughly 17 km/s. However, even at these speeds it would take the Voyager I nearly 70,000 years to get to the nearest star system, Alpha […]

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Exoplanet HD 189733b

Around 63 light years away form Earth sits the exoplanet HD 189733b. The planet has a mass of 1.13 Jupiter masses and orbits its star closer than Mercury orbits the Sun. Seen from afar, this planet is blue in color and has bands of white haze in its atmosphere that resemble clouds. Though HD 189733b […]

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UY Scuti

The size of the Sun is difficult to comprehend. With a diameter of 865,000 miles, The Sun has the volume of 1.3 million Earths. If we were to place the Earth next to the Sun, we would simply see a tiny spec next to the Sun. However, the Sun is not even close to the […]

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Pedagogy Seminar- Week 7

Kelsey  Hey guys! It’s been a while. I’d like to direct this blog towards a more broad perspective –at least more broad than: “Why was that chapter relevant to our course?” With our final project ideas in mind, I think it makes sense to look at the application of different tactics by Dr. G in […]

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kepler’s Discoveries in Context

Johannes Kepler was born on December 27th, 1571 and died on November 15th, 1630. Kepler was important to astronomy primarily because of his development of the  laws of planetary motion. In short, these laws state that all planets’ orbits are ellipses, show that a planet’s orbital speed is inversely proportional to its distance from the body it orbits, and give […]

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Pedagogy Seminar- Week 3

Throughout the first two classes of our seminar, we talked a lot about how Dr. G likes to make students “learn by doing.” I think that this was certainly the case during class on Tuesday. Though we spent the first half of class mostly talking about the test as well as different types of eclipses, […]

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