Facts about Huygens Probe

1. 07

   Approximately 350 kilograms of scientific instruments aboard Huygens Probe included cameras that captured the first images of Titan's surface, revealing vast dune fields and drainage channels carved by liquid methane.

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2. 06

   Huygens Probe's Gas Chromatograph Mass Spectrometer detected complex organic compounds in Titan's atmosphere, including polycyclic aromatic hydrocarbons never before directly sampled from another celestial body.

   Huygens ProbeMay 14sharechemistryatmosphereorganic
3. 05

   Huygens Probe's Cassini-derived trajectory required a seven-year journey from Earth to Saturn before separating from its mothership to descend toward Titan in 2004.

   Huygens ProbeMay 14sharespacecraftmissiontimeline
4. 04

   The Huygens Probe's Huygens Atmospheric Structure Instrument measured Titan's atmospheric temperature dropping from 94 Kelvin at 400 kilometers altitude to 179 Kelvin at the surface.

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5. 03

   During its 72-minute surface mission, the Huygens Probe detected liquid hydrocarbon lakes near Titan's polar regions, the first confirmed bodies of surface liquid discovered beyond Earth.

   Huygens ProbeMay 14shareastronomytitandiscovery
6. 02

   Titan's thick nitrogen atmosphere at 1.5 times Earth's pressure required the Huygens Probe to deploy a parachute system weighing 238 kilograms for safe atmospheric descent.

   Huygens ProbeMay 14sharetechnologymeasurementatmosphere
7. 01

   On January 14, 2005, the Huygens Probe landed on Titan and transmitted data for 72 minutes, making it the most distant landing site from Earth in solar system exploration history.

   Huygens ProbeMay 14sharespacemeasurementsaturn