Reading about outer space and watching space
movies has always been fun for me, so I enjoyed getting to learn more
about the history of space exploration during this week.
An astronaut on a spacewalk |
I was already aware that Virgin
Galactic is working on developing commercial flights into space. However, I had no
idea that asteroid mining has the potential to be a trillion dollar
industry. Professor Vesna explained that a one kilometer diameter
asteroid could contain an abundance of nickel, metal cobalt, and
platinum. Additionally, the water found in asteroids can be broken
down into hydrogen and oxygen-based rocket fuels (“Asteroids”).
This means that the cost of space exploration could decrease, making
it easier for companies to send more probes/rockets into space.
This is a concept sketch of a proposed device that could harvest asteroids. |
One of the most common concerns for
human travel into deep space is radiation exposure. But, water from
asteroids could act as a radiation shield. According to Chris
Lewicki, an aerospace engineer, “1 single cubic meter of water can
block almost all forms of radiation in space, allowing you to travel
to Mars worry-free” (“Asteroids”). Asteroid mining could expand
the global economy and our
knowledge of the solar system. I hope companies are able to develop the necessary technology so that this can become a reality.
Some of the metals found in asteroids |
The artist Arthur Woods has been
inspired by space exploration and regularly integrates science into
his artwork. In 1993, his project called Cosmic Dancer was sent
into outer space to the Russian Mir space station. It was a
three-dimensional geometric form made of aluminum. The artist made his project green because the color is associated with nature (Arthur Woods).
Woods wanted to study the sculpture in a weightless environment and
learn how how art affects humans in orbit. The video of
the project (seen below) in space is fascinating. I really liked how one of the
astronauts imitated the rotation and movement of the Cosmic Dancer for a bit. It was
almost as if he and the artwork were dancing together.
"Asteroids." Planetary Resources Asteroids Comments. Planetary Resources, n.d. Web. 20 May 2015. <http://www.planetaryresources.com/asteriods/#market-for-metals>.
Dunbar, Brian. "What Is a Spacewalk?" NASA. NASA, 24 Sept. 2009. Web. 20 May 2015. <http://www.nasa.gov/audience/forstudents/k-4/stories/what-is-a-spacewalk-k4.html#.VV1RQZNViko>.
Hammonds, Markus. "Asteroid Mining: Booming 21st Century Gold Rush? : DNews." DNews. Discovery Communications, 4 Feb. 2013. Web. 20 May 2015. <http://news.discovery.com/space/asteroids-meteors-meteorites/could-asteroid-mining-drive-21st-century-space-industry-130204.htm>.
Tasarra-Twigg, Noemi. "Asteroid Mining: Sci-Fi Economy Becoming Reality?" ForeverGeek. Splashpress Media, 04 May 2012. Web. 20 May 2015. <http://www.forevergeek.com/2012/05/asteroid-mining-sci-fi-economy-becoming-reality/>.
Vesna, Victoria. "Space + Art Lecture Part 5." Desma 9. Web. 20 May 2015. <https://cole2.uconline.edu/courses/346337/pages/unit-9-view?module_item_id=6472176>.
Whitley, David. "Beam Me up." Traveller. Fairfax Media, 1 Apr. 2012. Web. 20 May 2015. <http://www.traveller.com.au/beam-me-up-1w0q3>.
Woods, Arthur. "Cosmic Dancer - a Space Art Intervention by Arthur Woods." The Cosmic Dancer Project : Cosmic Dancer Project Information : Arthur Woods. N.p., n.d. Web. 20 May 2015. <http://www.cosmicdancer.com/cosmic_dancer_project_information.php>.
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