If it wasn’t for the lunar module, we wouldn’t have heard the famous words from Neil Armstrong, on July 20th of 1969. “That's one small step for [a] man, one giant leap for mankind.” Neil Armstrong ...

Researchers have fabricated a perovskite solar module on a substrate with a total substrate size of 20 cm × 20 cm and a stabilized power conversion efficiency of 11.9%. “This is among the highest ...