ATO#127;(March 30, 2001)Keeping Airplanes Quiet

ATO#126;(March 23, 2001)Mars Airplane Design

ATO#125;(March 19, 2001)Planetary Flight

ATO#124;(December 1, 2000)Design, Manufacture and Test of a Mars Entry Vehicle Model

ATO#123;(November 20, 2000) Delivering an Airplane to Mars

ATO#122;(November 7, 2000)Working on the 2003 Mars Plane Mission

ATO#121;(October 30, 2000)Future Flight Central Simulates Airports

ATO#120;(October 23, 2000) Faster is not Always more Fun

ATO#119;(October 13, 2000) A Trip to Los Angleses International Airport

ATO#118;(September 16, 2000) A Happy Failure

ATO#117;(September 8, 2000) Busy Even During Downtime

ATO#116;(August 22, 2000)The Role of a Research Engineer

ATO#115;(August 4, 2000)Testing Space Entry Vehicles in the Ballistics Range

ATO#114;(July 21,2000)Predicting Temperature Resistance

ATO#113;(July 7, 2000)Working with Cool Materials

ATO#112;(June 27, 2000)The Action at the Arc-Jets

ATO#111;(June 11, 2000)Beat the Heat: Thermal Protection Chats!

ATO#110;(May 26, 2000)Watching the Sparks Fly

ATO#109;(May 19, 2000)ALL Airplanes Are Low-Speed Airplanes Part 2

ATO#108;(May 12, 2000)ALL Airplanes Are Low-Speed Airplanes Part 1

ATO#107;(May 5, 2000) Balsa Wood Hand Launch Gliders

ATO#106;(April 28, 2000) The Job of a NASA Aerospace/Optical Engineer

ATO#105;(April 19, 2000) Medium-Speed Wind Tunnel Testing for High-Lift System Performance

ATO#104;(April 14, 2000)Protecting Intellectual Property for a Day

ATO#103;(April 7, 2000) Blended Wing Body Test in the 40 x 80 Wind Tunnel

ATO#102;(March 31,2000) The B777 high lift test in the 12-Foot Pressure Wind Tunnel

ATO#101;(March 17, 2000)Space Shuttle Simulations

ATO#100;(March 9, 2000)Using computers to study hands to make smarter computers

ATO#99;(March 3, 2000) Design, Redesign and Detective Work

ATO#98;(February 25, 2000) In the Beginning

ATO#97;(February 18, 2000) NASA Quest Brings Aerospace Engineers and Researchers to Classroom

ATO#96;(Feburary 11, 2000) Supersonic Wind Tunnel Testing For Performance of Next Generation Supersonic Transport

ATO#95;(February 4, 2000)Making Jets Quieter, Faster, Cleaner, and Fuel Efficient

ATO#94;(January 28, 2000)Low Speed Wind Tunnel Tests

ATO#93;(January 21, 2000)Regimes of Flight Class Mural Contest, Grades 4-8

ATO#92;(January 14,2000)Latest Wind Tunnel Test to Advance Civil Tiltrotor Technology

ATO#91;(January 7, 2000) In a Nutshell, How I Came to Write Flow Simulations

ADTO#90;(December 10, 1999) Improving Lift on Modern Airplanes

ADTO#89;(December 2, 1999) Design Phase of the Flyable Wright Flyer Begins

ADTO#88;(November 23, 1999)The Aerodynamics of things that spin

ADTO#87;(November 19, 1999)Why were airplanes designed the way they were?"

ADTO#86;(November 12, 1999) WARNING! YOU'RE GETTING DROWSEY

ADTO#85;(November 5, 1999)Special Event

ADTO#84;(October 29, 1999)Aviation Dreaming

ADTO#83;(October 22, 1999) Measuring for a Good Fit

ADTO#82;(October 15, 1999) The Test is Finished!

ADTO#81;(October 8, 1999) Smoking out the Vortex

ADTO#80;(October 1, 1999) NASA Centers Work Together

ADTO#79;(September 26, 1999) Tracking the Vortex

ADTO#78;(September 17, 1999)Planning a Wind Tunnel Test

ADTO#77;(September 10,1999)Instrumentation During the Test

ADTO#76;(September 3, 1999)Back to School Special

ADTO#75;(August 20, 1999)Midway through the Test

ADTO#74;(August 13, 1999)The Test has Started

ADTO#73;(August 6, 1999)Checking our the Model

ADTO#72;(July 29, 1999)Preparing to Collect Data

ADTO#71;(July 23, 1999)Introducing TCA-5

ADTO#70;(July 16, 1999)Safety Help for the DP-2 Ground Test

ADTO#69;(July 9, 1999)Instrumentation for the High Speed Civil Transport Wind Tunnel Test

ADTO#68;(June 25, 1999)Examining the Wright Flyer

ADTO#67;(June 11, 1999)Smart Filters Wanted!

ADTO#66;(June 4, 1999)Show me the MONEY!

ADTO#65;(May 21, 1999) What is a QuestChat?

ADTO#64;(May 12, 1999)A Degree of Uncertainty

ADTO#63;(May 7, 1999) The FAA Welcomes the Wright Flyer

ADTO#62;(April 30, 1999)The Design of the Mars Airplane

ADTO#61;(April 23, 1999)What it Means to be an Engineer

ADTO#60;(April 16, 1999)Stuck in the Helicopter Simulation!

ADTO#59;(April 9, 1999)The AIAA 1903 Wright Flyer Wind Tunnel Test is Complete

ADTO#58;(April 2, 1999)"Orville's Flight"

ADTO#57;(March 26, 1999)Preliminary Data Review

ADTO#56;(March 19, 1999)The Final Chapter

ADTO#55;(March 12, 1999)Night Shift for the Wind Tunnel Test

ADTO#54;(March 5, 1999)Happy New Year!

ADTO#53;(February 26, 1999)Perfect Light - the Lift In

ADTO#52;(February 19, 1999) Why do we Test Models in Wind Tunnels?

ADTO#51;(February 12, 1999) Beaming up the Wright Flyer

ADTO#50;(February 5, 1999) Calibrating the Wright Flyer Balance

ADTO#49;(January 29, 1999)Picture a Big Record Player

ADTO#48:(January 22, 1999)Say Bal Cal Lab Ten Times Fast

ADTO#47:(January 15, 1999)Bit Bucket Plumbing

ADTO#46:(January 8, 1999)A Typical Day in the Life of a Safety Engineer

ADTO#45:(December 18, 1998) Paying Homage

ADTO#44:(December 14, 1998) A Week of Data Communications Planning

ADTO#43:(December 4, 1998)Monitoring in the Science Center of Mission Control

ADTO#42:(November 20, 1998)Three Weeks to Go!

ADTO#41:(November 14, 1998)Investigating Microburst Windshear

ADTO#40:(November 7, 1998)Launch at Kennedy Space Center

ADTO#39:(Oct. 30, 1998)Learning about Canards and Actuators

ADTO#38;(Oct.23, 1998)What's the Right Stuff?

ADTO#37;(Oct.16, 1998)Preparing for the Wind Tunnel Test

ADTO#36;(Oct. 9, 1998)Six Decibels per Doubling

ADTO#35;(Oct. 2, 1998)When It Rains It Pours

ADTO#34;(Sept 25, 1998)A Ride on the Shuttle Training Aircraft

ADTO#33;(Sept 18, 1998)Upcoming Chats - Leslie Ringo Trains the Astronauts!

ADTO#32;(Sept 11, 1998)Working with People/Teams

ADTO#31;(Sept 4, 1998)Wright Flyer Passes Pathfinder Test

ADTO#30;(August 27, 1998)The Mars 2001 Program

ADTO#29;(August 7, 1998)Back to School Special

ADTO#28:(July 24, 1998)Pilots and Firefighters

ADTO#27:(July 10, 1998)A Good Time to Fire the Cannon

ADTO#26:(June 26, 1998)Helicopter Blade Tracking

ADTO#25:(June 5, 1998)Grid Generation

ADTO#24:(May 22, 1998)1903 Wright Flyer Project Press Conference

ADTO#23:(May 14, 1998)Space Day Chats

ADTO#22:(May 8, 1998)Greetings from the DNW --

ADTO#21:(May 1, 1998)Preparing for a Fighter Plane Sim

ADTO#20:(April 21, 1998)Sleeping in Space

ADTO#19:(April 17, 1998)The Beginning of the High Speed Civil Transport Simulation

ADTO#18:(April 3, 1998) After the test - Final Thoughts

ADTO#17:(March 26, 1998) Pressure Sensitive Paint Testing and Tennis Ball Research

ADTO#16:(March 20, 1998) Turn Down That Noise

ADTO#15:(March 13, 1998) Preparing for Heavy Turbulence

ADTO#14:(March 6, 1998)Final week - We're done !!!

ADTO#13:(February 27, 1998)On a roll! - One more week

New Chat Schedule: February 24,1998

ADTO#12:(February 20, 1998)Half-Way Point In The Test - Two Weeks To Go!

ADTO#11:(February 13, 1998)Model Checkout in the Wind Tunnel

ADTO#10:(February 6, 1998)Moving to the Wind Tunnel!

ADTO#9:(January 30, 1998) In the Prep Room - Final Test Preparations

ADTO#8:(January 23, 1998) A Day in the Wind Tunnels

ADTO#7:(January 16, 1998) Test Day!

ADTO#6:(January 12, 1998) Talk with NASA Engineers!

ADTO#5:(January 2, 1998) Follow an Actual Wind Tunnel Test

ADTO#4:(December 12, 1997) Wind Tunnel Testing & Rotorcraft

ADTO#3:(December 4, 1997) A Catastrophic Structural Failure

ADTO#2:(November 26, 1997) Email questions which get personally answered

ADTO#1:(November 10, l997) How to build a flight simulation