Tag Archives: hubble

Blog Post 6 – Hubble Space Telescope

NASA Science The Hubble Space Telescope! How cool! The idea for the telescope first came around in the 1940’s! Nearly 100 years ago, a scientist wrote a paper about the advantages of having a big telescope out in outer space, and they were right! Work on the telescope didn’t then begin until 1974 but the […] Continue reading

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The Hubble Space Telescope

The Hubble Space Telescope is one of humanity’s greatest achievements. Deployed in 1990, the telescope is responsible for many of the discoveries made about distant solar systems and galaxies. According to the Nasa website, the Hubble “has made more than 1.4 million observations.” Without this great invention, we would still in be in the darkContinue reading “The Hubble Space Telescope” Continue reading

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The Revolutionary James Webb Telescope

In a previous post, I wrote about the Hubble telescopes revolutionary Hubble Legacy Field image. This ended the era of Hubble, which was the source of most of the discoveries of our solar system over the past decades. The new James Webb telescope is now set to be put into orbit in 2021, and itContinue reading “The Revolutionary James Webb Telescope” Continue reading

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Spring Tides and Neap Tides: How the Angle of the Sun and Moon Directly Impact How Earth is Stretched

The size and fluctuation of tides are directly related to geography and the physics of various places around Earth. The average size of tides, however, rises and falls each month in direct correlation to the angle of the Sun and Moon in relation to Earth. These extremes are called spring tides and neap tides, andContinue reading “Spring Tides and Neap Tides: How the Angle of the Sun and Moon Directly Impact How Earth is Stretched” Continue reading

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The Revolutionary Hubble Legacy Field

This past spring I interned at a company that developed educational documentaries about interesting topics such as nature, history, and space. The owner of this company had a history of creating planetarium footage, and he managed a successful YouTube channel called SpaceRip. This channel compiles fascinating footage of our solar system and explains many ofContinue reading “The Revolutionary Hubble Legacy Field” Continue reading

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Introductory Post

Welcome to my ASTR 2110 blog. This is my introductory post. I have attached a photo of an exploding star, which was taken by the Hubble spacecraft. You can read more about this image and how it was taken here. Continue reading

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A Life in Orbit

Existing near the vacuum of space poses unique instrumentation and life cycle challenges for the Hubble telescope. The sun’s radiation has the potential to corrupt electronic signals or damage components, so many parts must be shielded and redundant systems are required. Without atmospheric regulation, the temperature of an object in orbit such as the HST … Continue reading A Life in Orbit Continue reading

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Telescopes and Space

I don’t know about you, but without my glasses, I literally cannot see anything, even if it’s right in front me. Whether I’m sitting in the classroom trying to take notes from the professor’s lecture or trying to watch my favorite Netflix show, my ability to actually see anything with my naked eye is severely … Continue reading Telescopes and Space Continue reading

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2200 Nanometers

About 1/50th a hair’s width. That’s the size of the error which seriously set back the Hubble telescope. Perkin-Elmer diagnostics was tasked with grinding down the primary mirror, a 7.8 foot wide *almost* flat surface. The mirror’s curvature was determined by a reflective mirror array which bends a laser to precisely trace the surface’s desired … Continue reading 2200 Nanometers Continue reading

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The Space I Take Up: How Much of it Will I Get to Know?

Space. There is quite a bit of it. In the room I live in, there is 264 sq ft of it. On Earth, there is 196.9 million sq miles of it. But in space, it is seemingly infinite, or at least so it seems. With the Hubble constant still undetermined, and the shape of the… Continue Reading → Continue reading

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