Today, with the help of Penny the Cat, I demonstrate how to make a homemade magnifying glass with things you probably have around the house.

Match these awesome images from the Hubble Space Telescope with their descriptions.

Today, we revisit our conversation with planetary scientist Edgard Rivera-Valentín about the unique role Arecibo has played in both scientific research and popular culture.

Manu Prakash is the co-inventor of the Foldscope, a low-cost microscope aimed at making scientific tools available for everyone.

Binoculars help our eyes focus on objects near and far. Customize your own beautiful pair of ‘nocs and start making some scientific observations.

Why does Lenny use a water drop to see better?

Why do Umberto’s objects look upside-down?