Follow this link to skip to the main content

Timing Analysis Quiz - Level 1

Timing Analysis Quiz

  1. Accurate measurements of how a star's apparent brightness changes as a function of time allows

  2. The early calendars were developed based on

  3. Who created a great data bank of observations of the positions of objects in the sky as a function of time?

  4. When a pulsar is moving toward the Earth, its pulse


A service of the High Energy Astrophysics Science Archive Research Center (HEASARC), Dr. Alan Smale (Director), within the Astrophysics Science Division (ASD) at NASA/GSFC

NASA Logo, National Aeronautics and Space Administration