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NASA decides to send a nuclear drone to Titan

An artist’s conception shows the Dragonfly probe on the dunes of Titan. (NASA / JHUAPL Illustration)

Update for Nov. 28, 2023: NASA has postponed formal confirmation of the Dragonfly mission to Titan mission until mid-2024, and the launch readiness date is now estimated to be in 2028 rather than 2026.

Previously: NASA has chosen to commit up to $850 million to creating an interplanetary probe unlike any seen before: a rotor-equipped spacecraft that will fly through the smoggy atmosphere of Titan, Saturn’s biggest moon.

The Dragonfly mission will be managed by Johns Hopkins University’s Applied Physics Laboratory on NASA’s behalf, with its launch scheduled for 2026 on a rocket to be named later, and its landing due amid the dunes of Titan in 2034.

This won’t be the first landing on Titan: That happened back in 2005, when the Cassini spacecraft dropped off the Huygens lander to send back the first pictures from the moon’s cloud-obscured surface. Observations from Cassini and Huygens confirmed that chilly Titan held rivers and lakes of liquid methane and ethane, and that methane fell like rain on the icy terrain.

“Titan is the only other place in the solar system known to have an Earthlike cycle of liquids flowing across its surface,” Thomas Zurbuchen, NASA’s associate administrator for the Science Mission Directorate, said in a tweet. “Dragonfly will explore the processes that shape this extraordinary environment filled with organic compounds – the building blocks to life as we know it.”

Today’s announcement was the climax of a years-long process to choose the next mission for NASA’s New Horizons portfolio, which supports projects costing no more than $850 million. Past selections include the New Horizons mission to Pluto and the Kuiper Belt, the Juno mission to Jupiter. and the OSIRIS-REx mission to bring back a sample from asteroid Bennu.

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Go to a comet? Or Titan? NASA sets up showdown

An artist’s conception shows the sequence leading to the landing of the Dragonfly probe and the deployment of its rotorcraft on Titan. (NASA Illustration)

A rotorcraft that could flit around the Saturnian moon Titan and a probe that could bring a sample back from an already-famous comet have emerged as top prospects for a future NASA mission.

Those two mission concepts were selected for further study from a list of 12 proposals that were submitted for NASA’s New Frontiers portfolio, aimed at space missions with a development cost cap of about $850 million.

Examples of existing New Frontiers projects include the Juno orbiter circling Jupiter, the OSIRIS-REx spacecraft that’s on its way to sample a near-Earth asteroid, and the New Horizons probe that flew past Pluto and is now heading toward another icy object on the edge of the solar system.

A showdown is expected to result in one of the two new mission concepts moving onward to its development phase in 2019, NASA said today.

Both concepts call for robotic probes to be launched in the 2020s and yield results in the 2030s.

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