The "new stars" are best seen from the Southern Hemisphere, but people have spotted them from the United States by looking ...

NASA's newest astrophysics space telescope launched in March on a mission to create an all-sky map of the universe. Now ...

For only the third time in history, astronomers have detected a new interstellar visitor — an object from another star — blitzing into our solar system.

The International Space Station and China's Tiangong Space Station will be visible for early risers. Here's how to make a ...