But fear not, you've got plenty of time to make a pinhole projector to view the total solar eclipse. Take your box -- I used a cereal box -- and trace its bottom on your sheet of paper.
Left: Schematic of a pinhole projector that projects images of a Romanesco's detailed texture onto the focal plane. Right: SLAC's Yousuke Utsumi and Aaron Roodman remove the pinhole projector from ...
(Staff photo by Derek Davis/Portland Portland Press Herald via Getty Images) The video then describes and explains some safe ways to use the pinhole projection method to safely view the eclipse ...
UK stargazers are in luck as next month there will be a solar eclipse visible throughout the country. The partial eclipse ...