Showing posts with label space exploration. Show all posts
Showing posts with label space exploration. Show all posts

Sunday, May 13, 2012

To Boldly Go...

50 Years of Space Exploration
by National Geographic
Year after year I find that students know very little, if anything, about space exploration (which is personally very troubling). However, this lack of awareness provides a great opportunity to delve into the human exploration of space. Our 50+ years of interplanetary investigation is writ with both stunning discoveries and monumental failures, yet it is imperative that we keep traveling, keep searching, keep asking, keep discovering.

In a traditional "pick a planet" project, students are focused on finding facts about an object in our solar system. I like to turn the process around so that it reflects more of an inquiry-based, process-of-science research project. Our essential research question becomes, "What has human space exploration taught us about our solar system?" The emphasis of the project is placed on how we humans struggle to design, build, launch, navigate, and operate spacecraft to investigate the mysteries of our solar system. Instead of just looking up a bunch of facts, I ask students to create a system of research questions to ask about their chosen spacecraft and its mission target, then embark on their research utilizing a variety of incredible primary resources (mainly from NASA, and for which I create a classroom project web page as a launching area).

An excellent research project includes the following elements:
  • Name, date, scientific purpose, and major scientific discoveries of the spacecraft mission
  • Realistic, three-dimensional model of the spacecraft (using Earth-friendly materials) 
  • Basic information about the scientific instruments on the spacecraft: what they are, what they do, how they work, what they measure, etc. explained in plain language
  • Scientific data, information, and details about the solar system object visited: position/location in the solar system, distance from Sun, diameter, mass, composition, rotation/revolution data, atmosphere/temperature data, moons/rings data, etc. explained in plain language and using the metric system
  • Other unique, interesting data and information about your object: can include non-scientific things such as stories, folklore, mythology, poetry, artwork, etc.
  • A caption and credit next to every image borrowed from the internet as well as a complete list of scientifically diverse references in a bibliography (so that we respect others and their copyrights)
I am rewarded each year by the enthusiasm for this project and the overall depth of learning that occurs. Students gain a much better appreciation about the science and engineering challenges involved when exploring the cosmic frontiers beyond the safety of our tiny planet. And some of them even grow up to become rocket scientists themselves...  :)

Sunday, December 18, 2011

NASA Canceled the Space Program, Right?

NASA: The Blue Marble
Since the end of the shuttle program, my students have repeatedly expressed the notion that space exploration is done: "NASA canceled the space program, right?" While I know that's untrue, they do not — and that is very troubling (and eminently frustrating!).

In my classroom, I constantly use supplementary resources from NASA and other US government science organizations to help students understand that we are actively studying the Earth system, the solar system, and beyond every day. Earth science is not a collection of static facts and information, but is a dynamic and ever-evolving field of cutting-edge research. As educators, we need to help students make connections between what they are learning in the classroom and what is happening in the real world—it is not OK to just teach Earth science from a textbook. Like other scientists, NASA scientists are active explorers who continue to expand our knowledge of our own planet and beyond. The good news for us is that we can access a myriad of NASA resources right in the classroom and participate in the exploration:
  • NASA's main website is the logical starting point for the latest news and information about Earth and space. In addition to general information, the site has sections specifically for educators and for students with links to lessons, images, videos, podcasts, simulations, grants, scholarships, and more. We (often) complain about government, but NASA's website has got to be one of the best damn uses of taxpayer money out there.
  • NASA also has a huge variety of resources for iDevices at the NASA App Store. There are apps for exploring planets, finding out about the latest space missions, checking launch dates, and more. Oh, and all the apps are free. The NASA App HD for iPad is simply stunning.
  • Want the latest on climate? NASA's Global Climate Change provides real-time vital signs of our planet. My favorite parts of this site are the links to evidence, causes, effects, and uncertainties. Not only do you have the latest climate data at your fingertips, but the process of climate science itself is eloquently and transparently deconstructed and explained.
  • Need current events about planet Earth? NASA's Earth Observatory has fantastic articles, images of the day, global maps, and in-depth features about our home planet. Their weekly email digest is a must-have resource. Go subscribe today!
  • Need even more up-to-the-minute information? NASA has a fleet of Twitter accounts that provide the latest news from space explorers around the globe and beyond, including live tweets from robotic pioneers in space. A few of my favorites include NASAVoyager and NASAVoyager2, NASAJuno, and NewHorizons2015.
There are tons more NASA resources out there for students, educators, and the curious alike. We need not lament the demise of the space program; it is alive and well, even during these challenging socio-economic times. However, to keep the reality and promise of Earth and space exploration alive and thriving, we need to give our students every opportunity to learn about it and participate in it.

If there is any question about the urgency of science literacy in the 21st century, Stephen Colbert and Neil deGrasse Tyson spend an hour-and-a-half discussing the importance of science and technology in this thoroughly enjoyable video.