Better solutions for making hydrogen may lie just at the surface

When observed through a hydrogen-alpha filtered telescope, the Sun looks deep red, in fact, deeper red than computer monitors can display

New Low-Cost Dynamically-Controlled Surface for 3D Printers Reduces Waste and Saves Time

NASA's InSight lander tracked down the epicenter of another pair of strong marsquakes. The source is one of Mars' youngest regions, Cerberus Fossae, which features deep surface cracks that were filled with lava some 10 million years ago.