Future Space Exploration

What is the purpose of the Discovery Channel Telescope?
Answered by Dr. Jeff Hall
  • Dr. Jeff Hall

    Dr. Jeff Hall

  1. Dr. Jeff Hall Astronomer, Director, Lowell Observatory

    TRANSCRIPT:

    The DCT is designed to be a general purpose 4.3-meter telescope, capable of accommodating a wide array of instruments and scientific projects quite well, rather than being highly specialized to do one thing or a limited set of things the best in the world. That's because we have a fairly diverse science staff with diverse interests. We have people who like to do imaging. We have people who want to do spectroscopy. And we have a growing set of institutional partners who will be using the telescope with us, and they all come with faculty with their own set of fairly broad interests. So we've designed a telescope that can accommodate all these projects and, crucially, that can switch back and forth from one to another fairly quickly.

    Modern astronomical instruments can be monsters, and it can take hours to a day to take them on and off the telescope. We've designed the DCT's instrument sweep with a mechanism that will let us switch from one instrument to another at the back of the telescope within a minute. It's a very interesting and powerful feature of the telescope.

    More answers from Dr. Jeff Hall »



Still Curious?
  • How were planets formed?


    Answered by Science Channel

  • How do we detect the magnetic fields of exoplanets?


    Answered by Dr. Evgenya Shkolnik

  • How does NASA view its relationship with Russia's space program?


    Answered by Waleed Abdalati

Advertisement

What are you curious about?

Image Gallery