Ratnakumar Bugga, from NASA's Jet Propulsion Laboratory (JPL) in California was selected for his Venus Interior Probe Using In-situ Power and Propulsion (VIP-INSPR).
NIAC Phase I awards are valued at about USD 100,000 for nine months, to support initial definition and analysis of their concepts.
If these basic feasibility studies are successful, awardees can apply for Phase II awards, valued up to USD 500,000 for two additional years of concept development.
"The latest NIAC selections include a number of concepts for planetary and robotic exploration," said Steve Jurczyk, NASA's associate administrator for the Space Technology Mission Directorate in Washington.
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The 2016 portfolio of Phase I concepts cover a wide range of innovations selected for their potential to revolutionise future aerospace missions, officials said.
"The 2016 NIAC Phase I competition was fierce, as usual. All of the final candidates were outstanding, and limiting the choice to what fit in our budget was difficult," said Jason Derleth, NIAC programme executive.