As spring returns so does a flowering of biannual, annual, and biennial art festivals and events this month. Art blooms indoors in Houston's favorite museums but also on the city's streets, parks, and ...

A recently detected flash of energy appears to have emanated from the wreckage of colliding galaxies, according to an international team of astronomers led by Penn State scientists. The burst, known ...

A recently detected flash of energy appears to have emanated from the wreckage of colliding galaxies, according to an ...

A recently detected flash of energy appears to have emanated from the wreckage of colliding galaxies, according to an international team of ...

Astronomers have combined 14 widely used catalogues into the Regalade catalogue. The catalogue provides scientists with a single resource to look up measured parameters of galaxies, significantly ...