Presentation - Denver Astronomical Society
Transcription
Presentation - Denver Astronomical Society
Promoting Cooperative Solutions for Space Security Your Eyes on the Sky: NEOs, Satellites & More The Importance of Unpaid Observers Suzanne Metlay, Ph.D. Secure World Foundation Denver Astronomical Society 29 January 2010 www.SecureWorldFoundation.org 1 DAS 29 January 2010 Nobody looks up like amateur astronomers Promoting Cooperative Solutions for Space Security Comets – Named after discoverers McNaught, Shoemaker-Levy, etc. Asteroids – Named by discoverers for others 26858 Misterrogers Globe@Night – Light pollution studies Extrasolar planets, Supernovae, Gamma Ray Bursts, etc. Amateurs routinely do work of paid professionals Comet McNaught – Akira Fujii 2007 Astronomy is now more democratic than ever Observational/computer technology increasingly available and affordable More widespread science education leads to more high-tech workers More high-tech workers leads to more widespread science education Formal and informal education by amateur astronomers "In this golden age of technology, amateur astronomers are being recognized by the professional community for their contributions.“ David Jurasevich, "The Story Behind the Discovery of 'the Cygnus Bubble'" (2009) www.SecureWorldFoundation.org 2 DAS 29 January 2010 Borucki, AAS Press Conference, 3 Jan 2010 NASA’s Kepler Mission and You Promoting Cooperative Solutions for Space Security “Many discoveries will be made with the data we give to the public after the mission ends.” Bill Borucki, Kepler Principal Investigator, NASA Ames (2009) http://kepler.nasa.gov/ http://var2.astro.cz/ETD/ etd.php?STARNAME=XO-2&PLANET=b Foot, 2009 John O’Neil, Image: AFP www.SecureWorldFoundation.org 3 DAS 29 January 2010 Anthony Wesley - Today’s Amateur? Promoting Cooperative Solutions for Space Security Scope: – “Homebrew” GEM mounted Newtonian – Losmandy Titan Mount Optics: – 14.5" f/5 Royce conical – Primary: 1/30 wave Antares Optics – Secondary : Televue 5x powermate , working at 7.7x Camera: Point Grey Research Dragonfly2 mono camera, ICX424al – Filters: Astrodon I-Series RGB – Capture details: 60 seconds in each filter @ 47fps Anthony Wesley, home observatory outside Murrumbateman NSW Australia Capture software: Coriander Operating System: Linux (Fedora 10 x86) Processing software: http://jupiter.samba.org/jupiter-impact.html – – – – www.SecureWorldFoundation.org 4 Ninox for crop and presort Registax for alignment and stacking Astra Image for deconvolution and RGB align The Gimp for cleanup and captioning DAS 29 January 2010 Jupiter Impact Promoting Cooperative Solutions for Space Security “By about midnight… I was ready to quit. Indeed I had hovered the mouse over the exit button… I noticed a dark spot rotating into view in Jupiter’s south polar region… Eventually I stopped imaging and went up to the house to start emailing people, with this image above processed as quick and dirty as possible just to have something to show.” – Anthony Wesley, Observation Report (http://jupiter.samba.org/jupiter-impact.html) www.SecureWorldFoundation.org 5 DAS 29 January 2010 Meteor Observations Promoting Cooperative Solutions for Space Security International Meteor Organization (http://www.imo.net/) Founded in 1988 , more than 250 members worldwide. Meteor showers and relation to comets and interplanetary dust. “Amateur Astronomers See Perseids Hit the Moon” Lunar studies and relation to astronaut safety George Varros & Robert Spellman used home equipment in different locations to record Perseid meteors strike lunar surface on 9 August 2008. LunarScan - computer program written by amateur astronomer Pete Gural searches digital video of the Moon for split-second flashes – not used here. "This shows how amateur astronomers can contribute to our research," points out Rob Suggs [NASA Meteoroid Environment Office ]. "We can't observe the Moon 24-7 from our corner of the USA. Clouds, sunlight, the phase of the Moon—all these factors limit our opportunities. A global network of amateur astronomers monitoring the Moon could, however, approach full coverage.“(Science@NASA, 2008) Google Earth 4D Ionosphere Tool Aids Amateur Observers Meteor showers and relation to Earth’s atmosphere Tammy Plotner used home equipment, Google Earth tool, and publicly accessible scientific data to compare atmospheric data with observed Perseid meteor shower on 11-12 August 2008. Watch how meteors create “intense areas of ionization “ in Earth’s ionosphere in almost real time. (UniverseToday.com, 2008) www.SecureWorldFoundation.org SWNS 6 DAS 29 January 2010 Fireball “Don’t Ask, Don’t Tell” Promoting Cooperative Solutions for Space Security Early-mid 2009: United States government adopted policy to classify fireball data gathered by classified military satellites (http://www.space.com/news/090610-military-fireballs.html) Scientists have relied on data from these satellites for past 15 years Data from unclassified satellites is still OK to share Affects US military satellite data only Amateur observations are now more important to help confirm scientific research as well as eyewitness accounts from untrained persons http://www.cloudbait.com/science/fireball_report.html www.SecureWorldFoundation.org 7 DSP-I satellite DAS 29 January 2010 2008 TC3 Promoting Cooperative Solutions for Space Security 2008 TC3 is the first and only object to be: Seen approaching Earth as an asteroid Observed as a meteor Located and recovered as meteorites Truly global effort: Within 19 hours, > 1100 astrometric & photometric observations conducted and reported to Minor Planet Center in US. Amateurs provided positional data/images 25 Minor Planet Electronic Circulars within 11 hours as orbital data was refined Meteor entry seen by Meteosat-8 satellite and by KLM Airline crew over Europe Meteorite fragments discovered and collected by students at University of Khartoum, Sudan www.SecureWorldFoundation.org 8 Airline pilots saw flash of entry: "… a KLM airliner, roughly 750 nautical miles southwest of the predicted atmospheric impact position, has observed a short flash just before the expected impact time 0246 UTC. Because of the distance it was not a very large phenomenon, but still a confirmation that some bright meteor has been seen in the predicted direction.” – Jacob Kuiper, aviation meteorologist, National Weather Service, Netherlands (Spaceweather.com, 8 Oct 2008) DAS 29 January 2010 Recovery of 2008 TC8 Meteorites Promoting Cooperative Solutions for Space Security Peter Jenniskens & University of Khartoum faculty and students www.SecureWorldFoundation.org 9 DAS 29 January 2010 Near Earth Objects (NEOs) Promoting Cooperative Solutions for Space Security Benson Prize for the Amateur Discovery of Near-Earth Asteroids 1997-2006, Jim Benson, SpaceDev Corp. Cash prize of $500 to single winner annually For “next 10 discoveries of near-Earth asteroids by amateur skygazers… who use amateur-owned equipment.” http://www.skyandtelescope.com/ Planetary Society: Shoemaker NEO Grants Since 1997, in honor of Gene Shoemaker Asteroids and comets Not annual – once every 2-3 years Asteroid 2004 FH & passing satellite Is anyone investing in amateur NEO investigations? www.SecureWorldFoundation.org 32 Shoemaker NEO grants totaling more than $202,000 so far Amateurs and professionals at small observatories Solely funded by dues and donations from members of the Planetary Society 10 DAS 29 January 2010 NEO Impact Risk Promoting Cooperative Solutions for Space Security www.SecureWorldFoundation.org 11 DAS 29 January 2010 Satellite Tracking & Orbital Debris Promoting Cooperative Solutions for Space Security Satellites – http://heavens-above.com/ http://spaceweather.com/flybys/ Google Earth Satellite Overlay (AGI) www.SecureWorldFoundation.org 12 DAS 29 January 2010 Orbital Debris Tracking Promoting Cooperative Solutions for Space Security Orbital Debris – Astronaut Tool Bag (2009) Apollo 12 S-IVB 3rd stage rocket body -Discovered by Bill Yeung (2002) www.SecureWorldFoundation.org 13 DAS 29 January 2010 Space Protection Office & Orbital Debris Promoting Cooperative Solutions for Space Security Space Protection Program Established 2008 Jointly sponsored by National Reconnaissance Office and US Air Force Based in Colorado Springs Dr. Andrew Palowitch, first director What to do about orbital debris? Reviews are underway: Study Directive #3 Andrew Palowitch, 10 June 2009 Image: Dwayne Day, Space Review Review of National Space Policy Space Posture Review by Department of Defense Quadrennial Defense Review by Department of Defense State Department & NASA working with United Nations Committee on Peaceful Uses of Outer Space (COPUOS) www.SecureWorldFoundation.org 14 DAS 29 January 2010 You can see but US military can’t say… Promoting Cooperative Solutions for Space Security John Locker – Image: Jonathan Player for The New York Times (2009) USA 193 Debris Visualization - AGI (2008) “…satellite spotters around the world… have grudgingly become accustomed to being seen as ‘propeller-headed geeks’ who ‘poke their finger in the eye’ of the government’s satellite spymasters…” DSP-23 satellite approaching ASTRA 1 satellite constellation – Image: Greg Roberts (2009) Greg Roberts – Image: Credit Unknown (2009) John Schwarz, New York Times, 5 Feb 2008 http://www.satobs.org/satintro.html www.SecureWorldFoundation.org 15 DAS 29 January 2010 Galaxy Zoo – Hanny’s Voorwerp Promoting Cooperative Solutions for Space Security http://galaxyzoo.org/ 2007: Hanny Van Arkel discovers a Voorwerp 2009: More than 200,000 volunteers worldwide www.SecureWorldFoundation.org 16 DAS 29 January 2010 Galaxy Zoo – Green Peas Promoting Cooperative Solutions for Space Security “Murmurs of a potential discovery began when a group of volunteers who called themselves the ‘Peas Corps’ and the ‘Peas Brigade’ started a discussion in an online forum about a group of strange bright green objects. The original forum thread was called ‘Give peas a chance.’ “The volunteers – many of whom had no previous astronomy background or experience – were asked to refine their image samples and submit them to a lab for color analysis… “ ‘No one person could have done this on their own,’ said [Carolin] Cardamone [Sloan Digital Sky Survey] . ‘Even if we had managed to look through 10,000 of these images, we would have only come across a few Green Peas and wouldn't have recognized them as a unique class of galaxies.’ ” http://www.space.com/scienceastronomy/090727-green-peas.html “Green Peas” and an elliptical galaxy. Images courtesy of Carolin Cardamone and Sloan Digital Sky Survey www.SecureWorldFoundation.org 17 DAS 29 January 2010 Citizen Science Alliance Promoting Cooperative Solutions for Space Security http://citizensciencealliance.org http://zooniverse.org www.SecureWorldFoundation.org 18 DAS 29 January 2010 Blogs & Citizen Science Promoting Cooperative Solutions for Space Security Amateurs write a large number of blogs: http://www.skythisweek.com/ http://www.universetoday.com/ http://www.slackerastronomy.org/ Science journalism by the people Outreach and education More images of ISS, Shuttle & HST than anyone Sharing the passion Jack Horkheimer’s Star Gazer naked eye astronomy TV series: > six million viewers worldwide on PBS Horkheimer preferred epitaph: Keep Looking Up was my life's admonition, I can do little else in my present position. – Official biography, 2007 www.SecureWorldFoundation.org 19 DAS 29 January 2010 Promoting Cooperative Solutions for Space Security Thank you! Questions? Suzanne Metlay stmetlay@swfound.org www.SecureWorldFoundation.org www.SecureWorldFoundation.org 20 DAS 29 January 2010 References -1 Promoting Cooperative Solutions for Space Security Comet Lulin: http://science.nasa.gov/headlines/y2009/04feb_greencomet.htm Asteroids: http://www.astronomy-education.com/index.php?page=2&id=72 http://www.arm.ac.uk/press/Amateur-Astronomer-Honoured.html Extrasolar planets: http://exoplanetology.blogspot.com/2009/03/amateur-astronomer-exoplanet-transit.html http://features.csmonitor.com/discoveries/2009/03/05/keplers-planet-hunters-enlist-backyard-astronomers/ Meteors: http://www.imo.net/ http://science.nasa.gov/headlines/y2008/02sep_lunarperseids.htm http://www.optcorp.com/edu/articleDetailEDU.aspx?aid=817 Fireballs: http://www.space.com/news/090610-military-fireballs.html http://www.cloudbait.com/science/fireball_report.html Benson Prize: http://www.skyandtelescope.com/observing/objects/asteroids/3304146.html?page=1&c=y http://www.cfa.harvard.edu/iau/pressinfo/1997MW1.html Shoemaker prize: http://planetary.org/programs/projects/neo_grants/grants_2009.html http://killerasteroidproject.org/index.htm http://www.planetary.org/programs/projects/neo_grants/update_20090427.html NEOs: http://www.planetary.org/blog/article/00001983/ http://www.nature.com/nature/journal/v420/n6913/full/nature01238.html 2008 TC3: http://www.nature.com/nature/journal/v458/n7237/full/nature07920.html http://www.planetary.org/blog/article/00001684/ http://en.wikipedia.org/wiki/2008_TC3 Spaceweather.com, 8 Oct 2008 www.SecureWorldFoundation.org 21 DAS 29 January 2010 References-2 Promoting Cooperative Solutions for Space Security Space Protection Program: http://www.thespacereview.com/article/1394/1 Satellite tracking and Orbital Debris: http://heavens-above.com/ http://spaceweather.com/flybys/ http://cs.astronomy.com/asycs/blogs/astronomy/2009/03/20/caught-a-satellite-on-amateur-astronomer-s-first-video.aspx http://www.thetechherald.com/article.php/200848/2512/Amateur-astronomer-captures-lost-NASA-tool-bag-on-video http://www.spaceref.com/news/viewpr.html?pid=9296 Spy satellite tracking: http://www.nytimes.com/2008/02/05/science/space/05spotters.html http://news.skymania.com/2008/01/revealed-stargazer-snaps-splatellite.html -- John Locker & USA-193 shoot-down USA-193 decay predictions using public domain trajectory data and assessment of the post-intercept orbital debris cloud http://www.sciencedirect.com/science?_ob=ArticleURL&_udi=B6V1N4VGMP1N1&_user=10&_rdoc=1&_fmt=&_orig=search&_sort=d&vi ew=c&_acct=C000050221&_version=1&_urlVersion=0&_userid=10&md5=5a68bda1e8a8838ba2c4b5c4418ff494 http://www.space.com/businesstechnology/090204-tw-satellite-sleuthing.html SETI@Home: http://setiathome.ssl.berkeley.edu/ Stardust@Home: http://stardustathome.ssl.berkeley.edu/ Galaxy Zoo: http://galaxyzoo.org/ Planetary Society blog: http://www.planetary.org/blog/article/00001983/ Lightcurves: http://www.slackerastronomy.org/wordpress/category/astrophysics/feed/ Blogs: http://www.skythisweek.com/ http://www.universetoday.com/ http://www.slackerastronomy.org/ Jack Horkheimer: http://www.jackstargazer.com/SHbio.html www.SecureWorldFoundation.org 22 DAS 29 January 2010 Desktop Astronomy Promoting Cooperative Solutions for Space Security Image Analysis: SETI@Home (http://setiathome.ssl.berkeley.edu/) ―10 years of pioneering research Stardust@Home (http://stardustathome.ssl.berkeley.edu/) ―Sort through images of Wild 2 comet dust samples trapped in aerogel Image Artistry: Jim Holder by Mike Hotka, 2007 “It's amazing what amateurs are doing with planetary images these days. Using calibrated data archived in the Planetary Data System, or even the preliminary raw images posted on the Cassini or MER web sites, they are generating color images and mosaics that eclipse in detail and sheer beauty the best that professionals could have produced a decade ago.” – John Spencer, Southwest Research Institute, Planetary Society blog, 12 June 2009 www.SecureWorldFoundation.org 23 DAS 29 January 2010 Space Governance Planetarium Show Promoting Cooperative Solutions for Space Security Unique partnership: One Earth Future Foundation: Funding, oversight. Secure World Foundation: In-kind donation of subject matter expertise, active involvement in show development, assistance with publicity. Fiske Planetarium and Science Center at University of Colorado at Boulder: Expertise in show development/production, educational use, global distribution. www.SecureWorldFoundation.org 24 DAS 29 January 2010 Planetarium Show Content and Structure Promoting Cooperative Solutions for Space Security “The Crowded Sky” What is in Earth orbit? – Active satellites are vastly outnumbered by derelict satellites, rocket bodies, other objects Where is it? ― GEO, MEO, LEO How do people use satellite technology? Clicker question interlude “Life of a Satellite” Launch to controlled de-orbit On-orbit hazards ― Orbital debris ― Space weather Seeking permission from Ball Aerospace & Technologies Corp. to focus on specific satellite ― Show actual satellite operations www.SecureWorldFoundation.org 25 DAS 29 January 2010 Not just NASA anymore… Promoting Cooperative Solutions for Space Security Human Spaceflight and Obama Administration’s 2011 Budget Request (to be submitted 1 Feb 2010; subject to Congressional approval) SpaceX and other commercial service providers will transport astronauts to/from International Space Station (and elsewhere?) – US to continue ISS operations through 2020 (currently scheduled to end in 2015) – Kennedy Space Center will lose ~7000 jobs but US may gain ~6500 jobs nationwide • Payload processing, tourism, KSC launch pad upgrades, etc. • SpaceX already contracts to use Launch Complex 40 at Cape Canaveral Air Force Station – ISS built mainly by the U.S. in partnership with Europe, Japan, Russia, Canada No Constellation program? No US astronauts to Moon, Mars? – Ares I rocket, Ares V rocket, Orion crew capsule – $9 billion spent on development costs since 2004 www.SecureWorldFoundation.org 26 DAS 29 January 2010