The telescope is one of only a few able to directly capture images ... more than half the lethal dose. “We can spend a couple weeks up here, and we start to forget about life on Earth ...

Chinese astronauts on the Tiangong space station have successfully produced oxygen and rocket fuel through artificial ...

History books can only cover so much, and most of us haven’t cracked one open since we were in college. But if you want to ...

Throughout its long history, Earth has warmed and cooled time and again. Climate has changed when the planet received more or less sunlight due to subtle shifts in its orbit, as the atmosphere or ...

Hamas has for the first time confirmed the death of the group's military chief Mohammed Deif, believed to be one of the key ...