Because the invitation received by journalists in the U.S., they will discuss about the related science fields Astrobiology. Astrobiology is the science dealing with his own study of life in places other than Earth. NASA officials will discuss this issue itself consists of the director of the Astrobiology program, Mary Voytek, USGS research Astrobiology Felisa Wolfe-Simon, Goddard astrobiologist Pamela Conrad, ASU professor James Elser, and founder of Applied Molecular Evolution Steven Benner.
Indeed some observers have cautioned that the presence of experts in the field of Astrobiology are invited to attend the press conference should not be construed as an indicator of the fact that they are called there to explain to the people of alien life have been found. Optimism is something that is very positive but awareness needs to be applied to an announcement like this. In addition there are many other findings related to Astrobiology and Astronomy can be done.