O'Donoghue pays a visit to NCPR's morning news show, Northern Light, to guide us through what to look for in the morning and ...

Starlink and other satellite networks are vital for providing high speed internet to remote communities, but unintended ...

Astronomers developed a technique that uses a star's spectrum to chart variations in its temperature to the nearest tenth of ...

Astronomers study stars by looking at the different colors of light they emit—colors they capture and analyze using ...

Within each letter class, 0 is hottest and 9 is coolest. A Roman numeral can also be added to indicate the luminosity class ...

Radio astronomy uses supersensitive antennas to detect faint radio signals emitted by stars, black holes and other objects in the universe. Researchers working at the Low Frequency Array (LOFAR) in ...

Many who want to limit or cut sugar out of their diet turn to artificial sweeteners like saccharin — the main ingredient in products like Sweet’N Low — as an alternative. Found in diet sodas ...