This English/metric ruler showcases some of the X-ray images obtained using XMM-Newton, and provides descriptive captions on the reverse side.
While the ruler itself is no longer available, the graphic for the ruler is shown below and can be downloaded as a PDF by clicking the image. You can also read a more detailed description of each image.
These activities were created by:
Science Resource Teacher
Jennie Dean Elementary
Manassas City Schools
Thank you Nancy.