Anxiety abounds at NASA as Mars landing day arrives

Anxiety abounds at NASA as Mars landing day arrives  Phys.Org Here's What Mars Looks Like Now to a Tiny Cubesat Chasing NASA's InSight Lander  Space.com Nasa's Mars InSight mission heads for '7 minutes of terror'  BBC News Meet MarCO - Engineer Builds Mars Spacecraft That Can Fit in Your Backpack  YouTube Countdown to Mars: NASA sweating 'seven minutes of terror'  CNNFull coverage

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