Dragonfly Proposed to NASA as Daring New Frontiers Mission to Titan

Dragonfly Proposed to NASA as Daring New Frontiers Mission to Titan

"Titan offers abundant complex organics on the surface of a water-ice-dominated ocean world, making it an ideal destination to study prebiotic chemistry and to document the habitability of an extraterrestrial environment. Because Titan's atmosphere obscures the surface at many wavelengths, we have limited information about the materials that make up the surface and how they're processed.  By making detailed surface composition measurements in multiple locations, Dragonfly would reveal what the surface is made of and how far prebiotic chemistry has progressed in environments that provide known key ingredients for life, identifying the chemical building blocks available and processes at work to produce biologically relevant compounds."

"Titan offers abundant complex organics on the surface of a water-ice-dominated ocean world, making it an ideal destination to study prebiotic chemistry and to document the habitability of an extraterrestrial environment. Because Titan's atmosphere obscures the surface at many wavelengths, we have limited information about the materials that make up the surface and how they're processed.  By making detailed surface composition measurements in multiple locations, Dragonfly would reveal what the surface is made of and how far prebiotic chemistry has progressed in environments that provide known key ingredients for life, identifying the chemical building blocks available and processes at work to produce biologically relevant compounds."

In addition, Dragonfly would also use remote-sensing observations to characterize the geology of landing sites. In addition to providing context for the samples, it would also allow for seismic studies to determine the structure of the Titan and the presence of subsurface activity. Last, but not least, Dragonfly would use meteorology sensors and remote-sensing instruments to gather information on the planet's atmospheric and surface conditions.

"Dragonfly would be an in situ mission to perform detailed measurements of Titan's surface composition and conditions to understand the habitability of this unique organic-rich ocean world.  We proposed a rotorcraft to take advantage of Titan's dense, calm atmosphere and low gravity (which make flight easier on Titan than it is on Earth) to convey a capable suite of instruments from place to place -- 10s to 100s of kilometers apart -- to make measurements in different geologic settings.  Unlike other aerial concepts that have been considered for Titan exploration (of which there have been several), Dragonfly would spend most of its time on the surface performing measurements, before flying to another site."

"Dragonfly would be an in situ mission to perform detailed measurements of Titan's surface composition and conditions to understand the habitability of this unique organic-rich ocean world.  We proposed a rotorcraft to take advantage of Titan's dense, calm atmosphere and low gravity (which make flight easier on Titan than it is on Earth) to convey a capable suite of instruments from place to place -- 10s to 100s of kilometers apart -- to make measurements in different geologic settings.  Unlike other aerial concepts that have been considered for Titan exploration (of which there have been several), Dragonfly would spend most of its time on the surface performing measurements, before flying to another site."

"We could take a lander, put it on Titan, take these four measurements at one place, and significantly increase our understanding of Titan and similar moons. However, we can multiply the value of the mission if we add aerial mobility, which would enable us to access a variety of geologic settings, maximizing the science return and lowering mission risk by going over or around obstacles."

"Later this fall, NASA will select a few of the proposed New Frontiers missions for further work in Phase A Concept Studies" she said. "Those studies would run for most of 2018, followed by another round of review.  And the final selection of a flight mission would be in mid-2019... Missions proposed to this round of the New Frontiers Program would be scheduled to launch before the end of 2025."