NASA fans are often asked to justify spending on space. Learn about the Overview Effect, & other good reasons.
The Wikipedia article for the Overview Effect, named by Frank White in his 1987 book - https://en.wikipedia.org/wiki/Overview_effect
Astronaut Chris Hadfield discussing the effect - https://www.youtube.com/watch?v=E_KmcPaGwtI
The debate.org breakdown of the space program funding debate - http://www.debate.org/opinions/do-the-accomplishments-of-the-space-program-justify-the-costs
Two giant asteroids are scheduled to pass uncomfortably close to Earth around Halloween - http://www.iflscience.com/space/halloween-asteroids-are-not-scaring-us
-Asset Credits- Pizza: http://thrivingvegetarian.com/blog/wp-content/uploads/healthy-vegetarian-pizza-slice.jpg Shuttle Launch: https://www.youtube.com/watch?v=OnoNITE-CLc Water Infrastructure: https://charitableconnections.files.wordpress.com/2012/05/charity-water-in-ethiopia-scribblybark-com_-au_.jpg?w=830 Organ Music: https://www.youtube.com/watch?v=ev7VRaVpUpA NASA Budget: http://images.dailytech.com/nimage/NASA_Budget_By_Year_Wide.png Memory Foam: http://www.mattressexpert.net/wp-content/uploads/2014/11/memory_foam-.jpg Scratch-Resistant Lenses: http://www.1234eyes.com/userfiles/image/lens_guide/sr-coating.jpg Prosthetic: http://www.dekaresearch.com/images/deka_arm.jpg Big Dog: http://blogs-images.forbes.com/alexknapp/files/2012/12/DARPA-Big-Dog.jpg Asteroid: http://deepspaceindustries.com/wp-content/uploads/2015/01/asteroid-png-0.png Planetary Resources: http://i.space.com/images/i/000/016/779/original/planetary-resources.jpg?1334803317 Voyager: http://www.jpl.nasa.gov/50years/img/1980-voyager.png Astronaut Testing: https://upload.wikimedia.org/wikipedia/en/7/78/Nasa_astronaut_training_at_NBL.jpg Saturn V Launch: http://i.space.com/images/i/000/023/719/original/saturn-v-first-launch.jpg?1353017720 Curiosity: http://www.museumofflight.org/files/images/events/Curiosity.jpg Bill Nye: http://www.reactiongifs.us/wp-content/uploads/2013/08/science_bill_nye.gif Times Square Parade: http://www1.pictures.zimbio.com/gi/Macy+Legendary+Thanksgiving+Day+Parade+Winds+46MzjFiwnUl.jpg NASA Quarantine: https://upload.wikimedia.org/wikipedia/commons/a/af/Apollo_11_crew_in_quarantine.jpg Zero G Flame: https://lh6.googleusercontent.com/-1ZUPH9YBqV8/UxEM9xKYB2I/AAAAAAAAB_Q/XeLpzYieOV4/zerog_flame_1.gif Save Yourself Mammal: http://ecx.images-amazon.com/images/I/51n%2BL20FJQL._SX430_BO1,204,203,200.jpg Statue of Liberty: http://vignette1.wikia.nocookie.net/battlefordreamislandfanfiction/images/8/8f/Statue_of_liberty_png_by_digitalwideresource-d4ldol4.png/revision/latest?cb=20140105211723 Asteroids: http://i.imgur.com/FTE4Ly9.gif Chernobyl: https://upload.wikimedia.org/wikipedia/en/1/1b/Chernobyl_Disaster.jpg Japanese Tsunami: https://i.ytimg.com/vi/tPQ5iTcnXW0/maxresdefault.jpg Hurricane Katrina: http://inapcache.boston.com/universal/site_graphics/blogs/bigpicture/katrina5_08_27/k01_24786175.jpg Building Blocks: http://cdn2-b.examiner.com/sites/default/files/styles/image_content_width/hash/2c/65/2c65e472cc53aad79208e4efbbb6ba7d.jpg?itok=ijH7-nDd Elon Musk: http://www.thefamouspeople.com/profiles/images/elon-musk-4.jpg Neil Degrasse Tyson: http://cloudfront.mediamatters.org/static/uploader/image/2014/05/05/ngt-pointing.jpg Spacex: https://farm3.staticflickr.com/2914/14240353517_80ae718490_b.jpg Saturn V Interstage Ring: http://i.imgur.com/bHXwgwE.gif Trump Tower: http://www.milliefine.com/wp-content/uploads/2015/05/trump_tower2.jpg iPHone: http://blog.tmcnet.com/blog/rich-tehrani/uploads/iphone-6-models.png Star Cradle: http://scienceblogs.com/bioephemera/wp-content/blogs.dir/263/files/2012/04/i-eac06f4c71ebc3e60f7563abd717b264-hubble-carina-20th-anniversary.jpeg Nebula: http://aetherforce.com/wp-content/uploads/2013/10/a01_00000001.jpg Spider in Space: http://www.nasa.gov/images/content/557833main_spider1_lg.jpg Tang: http://stickygooeycreamychewy.com/wp-content/uploads/2010/12/Tang.jpg