Discover how to build a simple solar cell at home using everyday materials! This step-by-step tutorial demonstrates how to repurpose an aluminum can, a CD, copper wire, toothpaste, lemon juice, and a DIY carbon paste to generate electricity from sunlight.

The bestselling writer and self-described “dork” explains how he crafts upbeat space-set thrillers from dire scenarios only expertise can solve

As an astrophysicist, my world revolves around the wonders of space and the mysteries of the universe. This means I can be a tough critic of science fiction books and films that explore these topics.

NASA is inviting the public to join 36 citizen science projects. Volunteers can help with discoveries from asteroids to Martian clouds. To join, email do-nasa-science-join@lists.nasa.gov with "Subscribe." NASA is allowing everyday citizens to take part in ...

As the moon blankets the sun and casts a dark shadow over the Earth, scientific breakthroughs can come to light. Total solar eclipses are more than just breathtaking spectacles—they are cosmic rarities that give researchers unique opportunities to study ...

Overview:  Data science projects are driving innovation across industries like healthcare, finance, and climate science.AI and machine learning enable scal

Ahead of the film adaptation’s release, Weir talked to Popular Mechanics about creating accurate sci-fi tech, protagonist Ryland Grace, and more.