In samples of fine - grained deposits and
drilled mudstone, the Mars rover Curiosity discovered «fixed» nitrogen — a chemical form in which the ultrastrong bond in nitrogen gas, or N2, has broken.
Not exact matches
Preliminary indications are that the rock contains a more diverse mix of clay minerals than was found in the mission's only previously
drilled rocks, the
mudstone targets at Yellowknife Bay.
The answer, a historic «yes,» came from two
mudstone slabs that the rover sampled with its
drill.
Two of the samples come from
drilling at a place called Sheepbed
mudstone and the third sample is generally believed to be representative of the global Martian dust.
Its robotic arm
drilled a 2.5 - inch borehole in
mudstone bedrock.
Despite these hurdles, several years ago the team discovered chlorobenzene, a ring - shaped molecule containing six carbons, along with other chlorinated organics, using a sample from a
mudstone Curiosity
drilled at Yellowknife Bay near its landing site in Gale crater.
And here's a nice NASA video describing the instrument package that tests the
drilled material extracted from a bit of Martian
mudstone: