‘Devil’s Comet’ is about to make its closest approach to Earth | CNN

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news about fascinating discoveries, scientific developments and more. CNN — An unusual horned comet notable for a series of outbursts, nicknamed the “devil’s comet,” will make its closest approach to Earth on Sunday around 3 a.m. ET. Although the comet has not been … Read more

New quantum dot approach can improve the electrical conductivity of solar cells

This article was reviewed according to Science fact checked peer-reviewed publication proofread OK! by DGIST (Daegu Gyeongbuk Institute of Science and Technology) A team led by Professor Jongmin Choi from the Department of Energy Science and Engineering has developed a PbS quantum dot that can quickly improve the electrical conductivity of solar cells. The findings … Read more