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Space exploration: the past and the future
Space exploration past and present
Space exploration past and present
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Recommended: Space exploration: the past and the future
The SpaceX Falcon 9 rocket roars into space on a CRS-12 mission, with our experiment on board, destined for NASA's International Space Station on August 14, 2017. My heart pounded harder than the ground shook below me as the rocket fire tail pierced through the blue sky above me. The experiment is designed to examine the efficacy of different radiation-shielding materials on E. coli bacteria, and I aspire to use the results from this study make astronautics safer in a cost-effective way for future space expeditions. Prolonged exposure to ionizing radiation puts astronauts in hazardous carcinogenic conditions. Watching the needle weave in and out of the cotton clouds my memory faded and my world flashed back before my eyes. I drifted from NASA’s Vehicle Assembly Building at the Kennedy Space Center in sultry Florida to the middle …show more content…
It was a scene from a science-fiction horror film. Notes were flying in every direction. Perpetuating ideas from different backgrounds of science, from simple design models to the physics calculations for the Geiger counter, every detail contributed to the ever-growing mountain in the trash bin. My teammates and I encountered logistical hurdles, financial roadblocks, and feasibility snags as our study progressed. We kept reminding ourselves of the following quote by Paul Brandt: "Don't tell me the sky's the limit when there are footprints on the moon." Each one of us had distinct expertise yet shared the same zeal for problem-solving. The impetus of this scientific challenge brought on collaboration and commonality. Our experiment survived the elimination rounds after it was judged on concept, design, precision, and reliability while being feasible and cost-effective. Encouraged and invigorated, we persisted to iron out the tiniest of kinks of what in four months would be the award-winning science experiment to the International Space
The experiment was built in order to test our abilities to efficiently and correctly execute a separation of mixtures through deep brainstorming and teamwork.
On a cold winter’s morning on the 28th day of January in the year 1986, America was profoundly shaken and sent to its knees as the space shuttle Challenger gruesomely exploded just seconds after launching. The seven members of its crew, including one civilian teacher, were all lost. This was a game changer, we had never lost a single astronaut in flight. The United States by this time had unfortunately grown accustomed to successful space missions, and this reality check was all too sudden, too brutal for a complacent and oblivious nation (“Space”). The outbreak of sympathy that poured from its citizens had not been seen since President John F. Kennedy’s assassination. The disturbing scenes were shown repeatedly on news networks which undeniably made it troublesome to keep it from haunting the nation’s cognizance (“Space”). The current president had more than situation to address, he had the problematic undertaking of gracefully picking America back up by its boot straps.
Second, a science fair was held and only two were competing. One was George Melvil’s The Flying Machine: A System of Low-Resistance Pulleys, and Whit Austin’s Laser Cannon with Tracker. George’s project wasn’t even given a peep from the judges and that when he was trying to get their attention, Susan Singer-Wright, chair of the county commission, said to him that the fair already had a winner.
Ø All the experiments have to be done by the same person on the same
Four specialized scientists: Jeremy Stone, Charles Burton, Mark Hall, and Peter Leavitt; are plucked from their everyday lives and placed in the secret building of Project Wildfire, located in Nevada. The five-floored facility was built entirely underground, with each floor more sterile than the one above. Here the four scientists work with the microorganism, now code named “Andromeda strain.” They try to discover how the agent kills, what it is composed of, where it came from, and why those two civilians survived. The scientists conclude their work on the fifth floor, when disaster strikes. A seal is broken which sets off an automatic nuclear explosio...
After leaving Spaceship Earth, my family walked to the next attraction. It was a colorful building with a lot of solar panels on it as well. We went inside and like the other attraction, cold air hit our bare skin. Everyone sits down in four of these big, traveling theatre cars. Once everyone was seated, the ride begins. It starts w...
In The Andromeda Strain, a satellite had fallen out of orbit and killed almost everyone in Piedmont, Arizona, the town to the east of its landing. A few years prior a superior team of scientists was selected in case of a biologic emergency such as the andromeda strain. This “Wildfire” team was taken to an underground laboratory in rural Nevada. They studied the dead lab animals, the satellite, the two survivors, and the virus itself for five solid days. However, on the fifth day the virus mutated and ate all of the plastic in the lab. This finally answered the question for the Wildfire team. The virus had mutated and was no longer harmful to live creatures.
Portfolio Project: Tesla Motors Case Study Tesla Motors (Tesla), founded in 2003 by Elon Musk, is an automotive company focused on enhancing Electric Vehicle market by creating optimum performance, all electric, vehicles for every class of consumer (Tesla Motors, 2015). In order to achieve such ambitious goals, Tesla Motors not only designs, but also manufactures, and personally sells the company’s electric vehicles (Hirsch, 2015). As additional quality assurance, Tesla Motors also designs, manufactures, and sells, electric vehicle power-train components, and battery products (Hirsch, 2015). Yet, despite the pivotal role Tesla’s self curated products play in the success of Tesla’s vehicles, the socially responsible company does not privatize Apart from Musk’s concise vision statement Tesla has a truly inspiring mission statement, “At the core, Tesla Motors believes that electric cars should not be perceived as a sacrificial mode of transportation. Tesla Motors has brought the best of both the automotive and technological worlds together by permanently etching the image of electric cars being a step backwards in performance, efficiency, and design” (Tesla Motors, Chiefly, and most apparently, it is the goal of Tesla Motor to generate demand for Tesla vehicles (Andrade, Holloway, Payne, Roy & Sheffield, 2015).
With its main focus set to “revolutionize space technology [… and enable] people to live on other planets” (“Company,” 2015, para. 1), SpaceX has a unique approach to implementing its corporate social responsibility. Derived from interesting motives, SpaceX plans to become more resource efficient by using reusable rockets to cut down the prices associated with the colonization of Mars by up to ten times (Amos, 2015). In other words, “[while] most rockets are designed to burn up on reentry, SpaceX rockets are designed […] to return to the launch pad or ocean landing site for a vertical landing” ("Reusability: The Key to Making Human Life Multi-Planetary," 2015, para. 3). This is a strong approach to corporate social responsibility, seeing that reusable rockets reduce the negative environmental impacts associated with building new rockets; new rockets require new resources, and our society values the efficient use of earth’s resources through the processes of reducing, reusing, and recycling.
In my opinion this experiment proved to be very valuable if we wish to set up colonies on the Moon or other planets. This experiment is the beginning of the necessary information that will be needed to construct a completely self-sufficient biosphere.
A shuttle vector is designed to be able to propagate in two different species, for instance E. Coli and yeast. This, in turn, allows for the manipulation of DNA in a host species which might be easier to handle than the target host. 1.16 NO CLEAVAGE PRODUCTS ARE OBSERVED AFTER A DNA RESTRICTION ANALYSIS. HOW WOULD YOU TROUBLESHOOT THIS PROBLEM?
...S make amends for human radiation experiments." JAMA. v274, n12. September 27, 1995. pp. 933.
Welcome to the future! When Google released the self driving car,it had everyone in awe. A robotic car that could move on its own was really mind blowing. Now ,look at this,if you thought that the self driving car was so amazing, which it was,how about a flying car!
One of the biggest issues raised on sending humans to Mars, is the amount of radiation they would be exposed to by traveling through space. Most space agencies set lifetime amounts of radiation astronauts can be exposed to; the general limit is one sievert (Gelling, 2013). A way to minimize the threat of radiation exposure, is having proper shielding for those traversing inside the spacecraft. A lesson from the Curiosity Mars mission, is that having adequate
This summer I had an experience of a lifetime. Twenty students including myself were chosen, through an interview process, to participate in a three-week long program known as The Palefsky Collision Project. At