Astronomers looked more closely at one of seven stars that looked like possible Dyson sphere candidates from earlier observations.

Publications of the Astronomical Society of the Pacific, Vol. 110, No. 749 (July 1998), pp. 863-878 (16 pages) ABSTRACT A stellar spectral flux library of wide spectral coverage and an example of its ...

Stark broadening is a phenomenon that occurs in the spectral lines of atoms and ions when they are subjected to electric fields, such as those found in stellar atmospheres. This broadening effect ...

The phase 3 HYPERION trial of Winrevair in adults with newly diagnosed pulmonary arterial hypertension functional class two ...

Astronomers have watched as a supermassive black hole enjoying a stellar meal flashed twice ... "ASASSN-22ci is special because its light curve and spectra are the most 'normal' of the small ...

An LSU-led team would like to use a high-flying Antarctic balloon-borne infrared telescope to detect the chemical makeup of ...

Today's best savings accounts are paying near record rates, and the highest APYs of all are offered to kids. See how they can earn as much as 10% on their cash in the bank.

A new form of black hole archeology, linking spin to gas and dust, has revealed that these cosmic titans spin faster than ...

NASA is targeting late February to launch a new mission to survey hundreds of millions of galaxies to explore the origins of the universe The mission ...

Dark energy is still a mystery, but powerful new telescopes are set to uncover clues. With NASA and ESA leading the charge, ...

Certain extreme planets are called ultra-short period objects if they're very close to their stars and orbit them in mere hours, like K2-22b.

Just east of Betelgeuse is the fine binocular cluster NGC 2244. But the much fainter Rosette Nebula that lies around the ...