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Cassini Huygens

All articles tagged with #cassini huygens

space23 days ago•11 min saved

Huygens' Titan Landing Still the Solar System's Farthest Reach

Only one spacecraft has ever landed in the outer solar system: the European Huygens probe touched Titan in January 2005 during the Cassini-Huygens mission, revealing a methane-driven hydrological cycle and ground of water-ice pebbles; it operated about 72 minutes after landing, but a missed command meant half of its wind data and some descent images were lost, leaving Titan the only outer-solar-system surface world visited—though NASA's Dragonfly aims to visit Titan in the 2030s.

via Space Daily|

#cassini-huygens #huygens #outer-solar-system

space1 month ago•11 min saved

Huygens on Titan: the 2005 landing that still stands as humanity’s only outer-solar-system touchdown

ESA’s Huygens lander descended through Titan’s orange haze in January 2005, touched down after about 2.5 hours, and transmitted for roughly 72 minutes from the surface; as the part of the Cassini-Huygens mission, it remains the only landing in the outer solar system to date. Titan’s thick nitrogen-rich atmosphere, frigid surface around -179 C, and the mission’s long, multi-step descent informed future exploration (e.g., NASA’s Dragonfly) and underscored the scale and distance of far-off planetary exploration; the mission cost was about $3.9 billion.

via Space Daily|

#cassini-huygens #huygens #outer-solar-system

science1 year ago•4 min saved

Titan's Atmosphere Wobbles Like a Gyroscope, Baffling Scientists

Scientists analyzing data from the Cassini-Huygens mission discovered a mysterious gyroscopic motion in Titan's atmosphere that is independent of its surface rotation and varies with seasons, posing new questions about atmospheric dynamics and aiding future missions like NASA's Dragonfly.

via The Debrief|

#atmosphere #cassini-huygens #gyroscopic-motion

science2 years ago•3 min saved

"New Insights Reveal Titan's Dynamic Seas and Rivers"

A new study using bistatic radar data from the Cassini-Huygens mission has provided detailed insights into the composition and surface roughness of Titan's hydrocarbon seas. The research, led by Cornell University, found variations in the seas' dielectric constants and surface calmness, with indications of pure methane rivers mixing with ethane-rich seas. This analysis paves the way for further discoveries from Cassini's extensive data on Titan.

via Phys.org|

#cassini-huygens #hydrocarbon-seas #radar-data