Scientists have revealed a hidden trigger of lightning that could resolve a centuries-old weather mystery. Earth is struck by ...

A stunning new discovery has revealed a massive spiral galaxy, located nearly 1 billion light-years away, that is doing ...

4k cinemagraph b-roll TimeLapse sunny day stock videos & royalty-free footage Bright sun light ray n sunbeam lens flare on beautiful sunny clear blue sky background with cloudless space in tropical ...

This image features a deep field view of the Cassiopeia constellation immersed in the glow of ionized hydrogen gas, where the ...

NEW YORK -- A NASA spacecraft will make another close brush with the sun, the second of three planned encounters through the ...

Many galaxies are visible in this deep field exposure, and its just a part of a larger mosaic, zoomed in 16 times.