Sky Information

International Space Station

To find satellites like the International Space Station, visit

Your Sky Tonight

Lunar Phase

Solar Activity

Clear Sky Clock - Milwauke

Download the Milwaukee Public Museum Planisphere and map your sky tonight!

  • 1. Download the Planisphere (638 KB, PDF)
  • 2. Cut out Horizon Mask on page 1 of the Word Document
  • 3. Cut out the Star Wheel on page 2 of the Word Document
  • 4. On a separate blank sheet, cut out a rectangle 4 1/4" by 7 5/8"
  • 5. Fold the Horizon Mask flaps over the rectangle
  • 6. Insert the Star Wheel into the Horizon Mask and tape the flaps down

To Use

Rotate the Star Wheel so that the desired date matches the time on the Horizon Mask. The stars in the oval will match the sky.