A plasma ejection during a solar flare. (Courtesy: NASA/SDO and the AIA, EVE, and HMI science teams) The centre of the Sun is incredibly hot, at 15 million degrees Celsius. Its surface is much cooler, ...
Why the sun's corona reaches temperatures of several million degrees Celsius is one of the great mysteries of solar physics. A 'hot' trail to explain this effect leads to a region of the solar ...
Rubidium could be the next key player in oxide-ion conductors. Researchers have discovered a rare rubidium (Rb)-containing oxide-ion conductor with exceptionally high conductivity. Identified through ...