[Styropyro’s] handheld, DIY laser rifle, or Laser Telescope Blaster as he calls it ... a camera aimed at a target through a telephoto lens while holding the camera in their hands knows that ...

Building a DIY telescope with kids can spark a lifelong love for science and the universe. Not only is this project hands-on and educational, but it's also a budget-friendly way to introduce them ...

Getting a closer look at the Moon isn’t particularly difficult; even an absolute beginner can point a cheap telescope towards ... selecting the appropriate lens and getting it mated to the ...