Purpose
To learn about one aspect of exploring space.
Materials
Bathroom tissue roll
Sheet of foil, 6" x 8"
6" skewer
2 black construction paper strips, 1 1/2" x 6"
1 black construction paper circle, approx. 2" in diameter
1 black construction paper square, 2" x 2"
Tape
Scissors (optional)
Background
The Hubble space telescope revolutionized optical astronomy when it
became fully operational. It looks into the depths of space with a 7.8
foot diameter reflecting telescope. Because of its location above the
atmosphere, it can see farther into space than we can from the ground.
It
transmits its data to the Science Institute in Baltimore via a tracking
and data relay satellite (TDRS), a ground station at White Sands, and
NASA's Goddard Space Center.
This Activity
Students will construct a simple model of the Hubble space telescope
to learn about one aspect of exploring space.
Preperation
Supplies will need to be collected. Older students can cut the black
construction pieces on their own. Younger students will need the pieces
precut. (Note: Use an end of the bathroom tissue roll as a "stencil"
to trace a black circle onto black paper with a pencil, chalk, or white
crayon.) A nail or screw works best to puncture the hole on both sides
of the bathroom tissue roll. An adult should puncture the holes. The
skewer can then be easily inserted by the student.
In class
Each student receives a bathroom tissue roll, piece of foil, a skewer,
black construction paper (or precut pieces), and tape.
Extensions
Students can be encouraged to write a story or draw a picture depicting
a new discovery in space.
Reference
The Illustrated History of NASA by Robin Kerrod.