Space and time -- The Big Bang -- Space -- The universe -- Dark matter -- Stars -- Black holes -- Galaxies -- The solar system -- The sun -- Earth -- Hours and days -- Standardizing time.
Summary:
Learn about space and time through facts focused on percentages. Did you know that only 10% of the Universe's galaxies can be seen by scientists, 90% still cannot be seen by today's telescopes? Find out about the objects zooming around the Solar System. The Big Bang, the Milky Way, black holes, dark matter are some of the topics covered in this exciting new way of exploring space and time.
This resource is supported by the Institute of Museum and Library Services under the provisions of the Library Services and Technology Act as administered by State Library of Iowa.