Somewhere beyond Neptune, the Kuiper Belt is bent. Not by much, and not in a way any known planet can account for. A study ...

Scientists in Japan have developed a high-resolution X-ray telescope sharp enough to distinguish an object just 3.5 mm wide ...

The moon's orientation changes quite dramatically across time and between places, largely due to differences in perspective.

The science fiction blockbuster wowed audiences with its depiction of space travel and more. Here's what NASA staff and other ...

Japan's space agency, JAXA, has been knocking it out of the park with small-body exploration missions for decades. They had ...

I have read the story over and over dealing with the "protests." I have a few questions since I am not a protester. Who else ...