[DOC] [TLE] Robert Goddard : Feature Articles - NASA Earth Observatory [PAR] Robert Goddard developed and test-launched some of the first liquid fueled 
rockets. ... By the mid 1930s, Goddard's rockets had broken the sound barrier [
1191 km ... 1935: First to launch a liquid-propellant rocket that attained a speed 
greater... [DOC] [TLE] NASA - Robert Goddard: A Man and His Rocket [PAR] Robert Goddard: A Man and His Rocket. 03.09.04. On March 16, 1926, Robert 
Goddard successfully launched the first liquid-fueled rocket in Auburn, Mass. ... 
would be to make some device which had even the possibility of ascending to 
Mars. ... By the mid 1930s, Goddard's rockets had broken the sound barrier at 
741 mph... [DOC] [TLE] Student Reviews of Thunder in the Sky - NMSU Astronomy [PAR] He designed and launched the worlds first liquid propelled rocket, it went 184 
feet ... They needed to get a plane that would break the sound barrier. ... 
Konstantin Tsiolkovsky (1887-1935) from Russia is known as the "father of 
Cosmonautics. ... Goddard eventually goes on to launch the world's first liquid 
propellant rocket. [DOC] [TLE] Rockets: A History - Space.com [PAR] May 2, 2015 ... The principles of rockets go back thousands of years, from powering ... Today, 
rockets routinely take astronauts into space, launch satellites and do tests in ... (
1857-1935) published what is now known as the rocket equation in ... Robert 
Goddard (1882-1945) is an American who sent the first liquid-fueled... [DOC] [TLE] Milestones of space exploration in the 20th century [PAR] 2 days ago ... Robert Goddard begins pondering the problem of space flight. .... which would 
take off under propeller power and then fire rocket engines consuming onboard 
... Robert Goddard launches the world's first liquid-propellant rocket. ..... Oct. 14: 
The X-1 plane piloted by Charles Yeager breaks the sound barrier. [DOC] [TLE] History of rockets - Wikipedia [PAR] The first gunpowder-powered rockets were developed in Song China, by the 13th 
century. ... The lowering of the iron pots may have been a way for a besieged 
army to ..... On 16 March 1926 Robert Goddard launched the world's first liquid-
fueled .... notably the Bell X-1, the first manned vehicle to break the sound barrier. [DOC] [TLE] Most Significant Rocketry Event of the 1930's - NASASpaceFlight ... [PAR] Mar 9, 2013 ... Significant could mean important, break through, innovative, influential, or 
paramount. ... 1932 - Von Braun demonstrated a liquid fueled rocket to the 
Wehrmacht. ... 1935 - Goddard launched a rocket that broke the sound barrier. ... 
Robert Goddard built the first regeneratively cooled engine in 1923, but... [DOC] [TLE] Goddard, Robert Hutchings : A Dictionary of American History ... [PAR] physics professor launched the world's first liquid-fuel rocket on 16 March 1926 
near Auburn, Mass. He ignited the first missile to break the sound barrier in 1935. 
Beginning in ... Your library does not have access to this title. Please contact... [DOC] [TLE] First Flight of a Liquid Propellant Rocket, Dr. Robert H. Goddard ... [PAR] First Flight of a Liquid Propellant Rocket, Dr. Robert H. Goddard, March 16, 1926 
| See ... Remembering Robert Goddard, whose pioneering work helped make 
spaceflight possible. .... Breaking the sound barrier, it reached an altitude of sixty 
miles. ...... Konstantin Tsiolkovsky (1857-1935) was a Russian and Soviet rocket... [DOC] [TLE] First Flight of a Liquid Propellant Rocket, Dr. Robert H. Goddard ... [PAR] First Flight of a Liquid Propellant Rocket, Dr. Robert H. Goddard, March 16, 1926 
| See ... Breaking the sound barrier, it reached an altitude of sixty miles. ..... and 
made easy for those who have not studied mathematics by James Ferguson. ...... 
Konstantin Tsiolkovsky (1857-1935) was a Russian and Soviet rocket scientist... [DOC] [TLE] Kids Need Science - The First Supersonic Flight Robert Goddard ... [PAR] Mar 28, 2016 ... Enter SHARE30 TO GET 30% OFF YOUR FIRST KIWI CRATE! ... Robert 
Goddard flew his first liquid fueled rocket

Question: In 1935 Robert Goddard was the first to have a liquid fuel rocket break this "barrier"
Answer: Sound barrier