The two innermost planets, Venus and Mercury, will shine together low in the western sky at sunset on March 10. Here's how to get the best view before they disappear.

The moon lander captured the first ever HD imagery of a sunset as seen from the moon, and the images have been stitched together into a video. The stunning footage shows the sun setting over the ...

NASA and SpaceX are prepping a potentially photogenic sunset rocket launch Wednesday with clear skies across Florida's Space Coast, just 31 hours shy of a full moon — with sonic booms.