Detecting solar system objects using blocked starlight: the case of Planet 9
[P]
Cosmic Rays: Determination of the Relative Contributions from the Sun and the Universe
[E]
Which ancient location instrument is the most accurate: gnomon, astrolabe or Ptolemy's box?
[E]
Measure the coma (dust cloud) around Comet Holmes and find out if the dust cloud is expanding, and if so, is the rate of expansion accelerating or decelerating?
[E]
Calculate the Size of the Sun and Moon
[E]
[E]
Can sunspots be used to track and measure the sun's rotation rate and how accurately can they do so?
[E]
Why is The Sky Blue
[E]
[P]
Show How Columbus Determined His Latitude
[E]
Do the Planets Revolve Around the Earth or the Sun?
[E]
Build a soda bottle magnetometer to monitor changes in the Earth's magnetic field for signs of magnetic storms
[E]
Measure the diameter of the sun
[E]
View sunspots through a telescope or 'pinhole' camera
[E]
[E]
Use the Solar & Heliospheric Observatory satellite (SOHO) to determine the rotation of the sun.
[E]
The Sun: K-12 Experiments & Background
Moon Science Fair Projects
Mars Science Fair Projects