Researchers combined satellite data and visitor surveys at dark-sky parks to quantify the economic value of dark skies amid rising light pollution.

On June 29, 1971, a Soviet space mission ended in tragedy when three Russian cosmonauts were found dead inside their spacecraft after returning to Earth.

With the speed at which the rover completed this marathon, and how well it continues to explore on Mars, who knows, maybe Perseverance will be the first to manage an ultramarathon on the Red Planet.

NASA has big plans for July 4 — the 250th anniversary of the ratification of the Declaration of Independence — which involves both aircraft and spacecraft.

Using the James Webb Space Telescope, astronomers have spotted a massive and densely packed galaxy cluster at "cosmic noon" before such structures were thought to be possible.

Don't miss June's full Strawberry Moon rise tonight (June 29), marking the first full moon of summer with a golden glow and an eye-catching moon illusion.