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Related papers: ADEPT Drag Modulation Aerocapture: Applications fo…

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Thanks to the Cassini-Huygens mission, Titan, the pale orange dot of Pioneer and Voyager encounters has been revealed to be a dynamic, hydrologically-shaped, organic-rich ocean world offering unparalleled opportunities to explore prebiotic…

Performing orbital insertion around Mars using aerocapture instead of a propulsive orbit insertion manoeuvre allows to save resources and/or increase the payload mass fraction. Aerocapture has never been employed to date because of the high…

Earth and Planetary Astrophysics · Physics 2021-07-13 Giorgio Isoletta , Michele Grassi , Elena Fantino , David de la Torre Sangrà , Jesús Peláez Álvarez

The EFIELD instrument is part of the geophysics and meteorology sensor package DraGMet on the Dragonfly mission, which will explore the surface of Titan in the mid-2030s. EFIELD consists of two electrodes designed to passively record the AC…

With advancements in low-cost launchers and small interplanetary spacecraft, NASA has recognized the potential of small missions to perform focused planetary science investigations at Mars and Venus. The EscaPADE, part of the NASA SIMPLEx…

Earth and Planetary Astrophysics · Physics 2023-10-03 Athul Pradeepkumar Girija

Aerocapture is an orbit insertion technique which uses atmospheric drag from a single pass to decelerate a spacecraft. Compared to conventional propulsive insertion, aerocapture can impart large velocity changes to the spacecraft with…

Earth and Planetary Astrophysics · Physics 2023-09-26 Athul Pradeepkumar Girija

Titan, Saturn's largest moon, supports a dense atmosphere, numerous bodies of liquid on its surface, and as a richly organic world is a primary focus for understanding the processes that support the development of life. In-situ exploration…

Instrumentation and Methods for Astrophysics · Physics 2021-06-18 James McKevitt

In this chapter we begin with a review of Titan's fluvial and lacustrine landscapes as observed with Cassini remote sensing data, and what the many discoveries have revealed about Titan's surface materials and climate. Yet Cassini remote…

Earth and Planetary Astrophysics · Physics 2025-02-05 Samuel P. D. Birch , Alexander G. Hayes , J. Taylor Perron

Dragonfly is scheduled to begin exploring Titan by 2034 using a series of multi-kilometer surface flights. This paper outlines the preliminary design of the navigation filter for the Dragonfly Mobility subsystem. The software architecture…

Robotics · Computer Science 2023-08-03 Ben Schilling , Timothy G. McGee , Ryan Mitch , Ryan Watson

Aerocapture uses atmospheric drag to decelerate spacecraft and achieve orbit insertion. One of the significant risks associated with aerocapture is the uncertainty in the atmospheric density, particularly for outer planets. The paper…

Earth and Planetary Astrophysics · Physics 2023-10-17 Athul Pradeepkumar Girija

Aerocapture is a maneuver which uses aerodynamic drag to slow down a spacecraft in a single pass through the atmosphere. All planetary orbiters to date have used propulsive orbit insertion. Aerocapture is a promising alternative, especially…

Earth and Planetary Astrophysics · Physics 2023-09-19 Athul Pradeepkumar Girija

Aerocapture is the technique of using planetary atmospheres to decelerate a spacecraft in a single pass to achieve nearly fuel-free orbit insertion. Aerocapture has been extensively studied since the 1980s but has never been flown yet. The…

Earth and Planetary Astrophysics · Physics 2023-08-22 Athul Pradeepkumar Girija

This work introduces a novel approach for Titan exploration based on soft morphing aerial robots leveraging the use of flexible adaptive materials. The controlled deformation of the multirotor arms, actuated by a combination of a pneumatic…

Robotics · Computer Science 2023-11-16 Fernando Ruiz , Begona Arrue , Anibal Ollero

Cassini's observations of Titan's atmosphere are exemplary benchmarks for exoplanet atmospheric studies owing to (1) their precision and (2) our independent knowledge of Titan. Leveraging these observations, we perform retrievals (i.e.,…

Earth and Planetary Astrophysics · Physics 2025-12-18 Prajwal Niraula , Julien de Wit , Robert Hargreaves , Iouli E. Gordon , Clara Sousa-Silva

Titan is one of the primary scientific objectives of the NASA ESA ASI Cassini Huygens mission. Scattering by haze particles in Titan's atmosphere and numerous methane absorptions dramatically veil Titan's surface in the visible range,…

Earth and Planetary Astrophysics · Physics 2009-07-17 S. Rodriguez , S. Le Mouélic , C. Sotin , H. Clénet , R. N. Clark , B. Buratti , R. H. Brown , T. B. Mccord , P. D. Nicholson , K. H. Baines

In response to ESA Voyage 2050 announcement of opportunity, we propose an ambitious L-class mission to explore one of the most exciting bodies in the Solar System, Saturn largest moon Titan. Titan, a "world with two oceans", is an…

Context: Saturn's massive gravity is expected to causes a tide in Titan's atmosphere, producing a surface pressure variation through the orbit of Titan and tidal winds in the troposphere. The future Dragonfly mission could analyse this…

Earth and Planetary Astrophysics · Physics 2022-02-09 Benjamin Charnay , Gabriel Tobie , Sébastien Lebonnois , Ralph D. Lorenz

The Cassini-Huygens space mission revealed that Titan s thick brownish haze is initiated high in the atmosphere at about 1000 km of altitude, before a slow transportation down to the surface. Close to the surface at altitudes below 130 km,…

Earth and Planetary Astrophysics · Physics 2018-06-26 Nathalie Carrasco , Sarah Tigrine , Lisseth Gavilan , Laurent Nahon , Murthy S. Gudipati

From orbit, the visibility of Titan's surface is limited to a handful of narrow spectral windows in the near-infrared (near-IR), primarily from the absorption of methane gas. This has limited the ability to identify specific compounds on…

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