Noctilucent clouds, Earth's highest clouds, shine blue in the twilight sky from late May to August in the northern hemisphere ...

Scientists have developed a method to alter the color and brightness of rare earth element luminescence by changing their ...

The image was created by putting together photos taken by three instruments from their newly-launched PUNCH mission. It's the ...

PUNCH’s vibrant first images reveal the solar wind in a whole new light — literally. This ambitious NASA mission is set to ...

WASHINGTON - NASA's Perseverance rover has observed an aurora on Mars in visible light for the first time, with the sky ...

An apocalyptic ‘wall of dust’ is barreling across Chicago — so vast, it’s visible from space. Satellite imagery shows the ...

Aurora on Mars was photographed by Perseverance rover for the first time in visible light, offering insights into solar ...