Tag Archives: Uncategorized

The Trojans and Greeks

As was recently discussed in class, there are two clusters of asteroids ahead of and behind Jupiter known as the “Trojans” and the “Greeks”. The first one to be discovered was an asteroid now known as “Achilles”, a hero who fought on the Greek side of the Trojan War. The Greeks are all slightly ahead […] Continue reading

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Ida and Dactyl

243 Ida is a 56 km long asteroid orbiting in the main asteroid belt with a number of notable features. Ida is an S-type asteroid, or stony asteroid, and is mostly composed of rock and iron from accretion during early solar system formation. Ida was a subject of study by the Galileo spacecraft in 1993, … Continue reading Ida and Dactyl Continue reading

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Comet Shoemaker-Levy 9

In 1994, one year after its discovery, the fragmented remains of Comet Shoemaker-Levy 9 crashed into Jupiter’s upper atmosphere in a sequence of 23 large impacts, each releasing the energy equivalent of 25,000 megatons of TNT, more than one million times as much energy as released by the nuclear bomb dropped on Hiroshima. Orbital analysis … Continue reading Comet Shoemaker-Levy 9 Continue reading

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The Tabby Star

Image of Tabby Star‘s light blocked by “mega-structures” Tabby Star is an unsolved and inexplicable mystery, situated 1,500 light years away from us. Tabby star is located at the constellation Cygnus it was named after the lead scientist in the study of this star, Tabetha S. Boyajian. What’s the mystery behind this star? Well, this… Continue reading The Tabby Star Continue reading

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Planet-hunting

Image of the Surface of Proxima b Why would people live on other planet? Wouldn’t our Earth suffice the human needs? The answer is absolutely. But wouldn’t it be nice to discover some other worlds other than ours? What if there are actual lives out there besides humans who proclaimed to be the dominant of… Continue reading Planet-hunting Continue reading

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The Voyager Golden Record

  The Voyager Golden Record was a disc of sounds and images included with both Voyager 1 and Voyager 2, both designed to study Jupiter and Saturn. Voyager 2 went on to study Uranus and Neptune, and is the only spacecraft to have visited them. However, these spacecraft are still gathering and emitting data even […] Continue reading

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Life: A Love Story

Sitting in my late-night astronomy lab last night, we watched a computer simulation (based completely on real, observed data) take us out as far into the universe as our understanding has gone. Starting in the Himalayas, Tibet, then Planet Earth, and rapidly, sooner than I thought possible, we were so far out of my realm … More Life: A Love Story Continue reading

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Naming the Moons

For my mother’s 50th birthday, we bought her a star. Though arbitrary, I remember the immense amount of pressure that I felt when I was trying to give the star a name, knowing that (at least in our household) I was participating in the excavation of the final frontier, putting a little mark in my … More Naming the Moons Continue reading

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Blog 6- Trump Budget and Science

While not directly related to Astro 2110, I think that it is important to touch on the potential ramifications of the President’s recently released budget for the scientific community.  While it is unlikely that this exact budget will be passed, I think that it is nonetheless important to analyze.  It seems as though while the Trump… Continue reading

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Blog 3: Cosmic Background Radiation

A radiation that is an after-effect of the Big Bang still around today. It was actually discovered accidentally by two Arno Penzias and Robert Wilson in 1965. They noticed a static that appeared to be coming from every direction at the same strength. Later scientists were able to trace out a Black Body curve for … Continue reading Blog 3: Cosmic Background Radiation Continue reading

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