Current Affairs

GK MCQs Section
Q. Using which type of waves, the composition of Mars’s core composition has been predicted by NASA?
Answer: Seismic Waves
Notes: Scientists of NASA have observed seismic waves traveling through Mars’ core for the first time, using which they have predicted the composition of the planet’s core. The seismic data was collected by the NASA InSight lander. The data reveals that, Mars core is filled with liquid iron-alloy core with high percentages of sulphur and oxygen.
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