TNPSC Thervupettagam

ChaSTE instrument

April 24 , 2025 17 hrs 0 min 16 0
  • Chandra’s Surface Thermophysical Experiment (ChaSTE) has become the first instrument to measure temperatures in situ near the moon’s south pole.
  • It also became the first mission to successfully penetrate the soil of a celestial body to deploy a thermal probe after two previous missions had fallen short.
  • In November 12 of 2014, the European Space Agency’s Philae lander, hitchhiking on the Rosetta spacecraft, landed on comet 67P/Churyumov-Gerasimenko.
  • It also contains same kind of instrument, but they couldn’t deploy it due to the awkward landing position.

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