Tag: #CountdownToMars

  • Mars 2020 Perseverance and finding 3-D models

    This morning I streamed the Mars 2020 Perseverance launch on NASA TV. Just after lift off, they asked one of the scientists to explain the equipment that was attached to the rover, and she pointed out the drilling arm on a 3D-printed replica. Naturally, I wondered how the public, and especially blind people, might be […]