A question that we have all asked ourselves at some time is what will happen when human beings become extinct or what species ...

The first orbital rocket launch from European soil ended in an explosion when Isar Aerospace's rocket fell to Earth seconds after launching on March 30.

NASA is about to begin a massive hunt for hidden asteroids, and may uncover city-destroying space rocks we’ve missed.

There are many home-grown problems on Earth, but there's still time to worry about bad things arriving from above.