A solar cell is made of two types of semiconductors, called p-type and n-type silicon. The p-type silicon is produced by adding atoms—such as boron or gallium—that have one less electron in their ...

The two exoplanets, or planets outside of our solar system, orbit a star called TOI-1453, which is slightly cooler and ...

Schools in remote areas of Rwanda have welcomed the government's initiative to deploy solar power, aiming to connect nearly 1,000 schools by the end of 2025. The effort is part of a new energy policy ...