For the first time, scientists have used Earth-based telescopes to look back over 13 billion years to see how the first stars ...

A new adaptive optics system reveals stunning, ultra-sharp views of the Sun’s corona—offering an unprecedented look at solar ...

A breakthrough in solar imaging: the new Cona adaptive optics system enables high-resolution observations of the Sun’s corona ...

Long-range atmospheric transport (LRAT) delivers contaminants to both sites, but the processes are different: Site M is affected by subsidence of air from the stratosphere to the Antarctic Plateau, ...

Astronomers have captured videos of the sun without the typical blur caused by turbulence in Earth's atmosphere ...