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Identification of the Beagle 2 lander on Mars.

J C Bridges1, J Clemmet2, M Croon3

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The Beagle 2 Mars lander, part of the European Space Agency

Keywords:
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Area of Science:

  • Planetary Science
  • Mars Exploration
  • Exobiology

Background:

  • The Beagle 2 lander was part of the European Space Agency's Mars Express mission, aiming to detect signs of life on Mars.
  • Its precise landing location was unknown for years after its 2003 mission.

Purpose of the Study:

  • To identify the precise location of the Beagle 2 Mars lander.
  • To analyze the lander's condition and understand the reasons for mission failure.

Main Methods:

  • Utilized high-resolution images from the Mars Reconnaissance Orbiter's HiRISE instrument.
  • Employed sub-pixel imaging techniques to analyze images of the target region.
  • Examined lander size, shape, reflectivity, and location relative to the planned landing ellipse.

Main Results:

  • The Beagle 2 lander was successfully identified in Isidis Planitia, near its intended target.
  • Imagery suggests the lander's main body and lid deployed, but solar panels may not have fully deployed.
  • The landing sequence, atmospheric entry, and parachute deployment appear to have been successful.

Conclusions:

  • The Beagle 2 lander's location has been pinpointed using advanced imaging techniques.
  • Partial solar panel deployment failure is the likely cause for the inability to communicate and commence science operations.
  • The mission's entry, descent, and landing phases were likely successful, indicating a specific failure in the final deployment stage.