While researching Starbound, my new book on the realities of interstellar travel, I was often surprised by the bizarre, over-the-top spacecraft designs that scientists have proposed in well ...

A scientific discovery that could transform the study of warp drive is now under wraps at the U.S. Defense Advanced Research ...

A generation ship is a hypothetical spacecraft capable of sustaining ... is calling for submissions for the design of a crewed interstellar generation ship. The project is part of study that ...

"Chemical rockets that we use today, even with the extra speed boost from flying by planets, or from swinging by the sun for a boost, just don't have the ability to scale to useful interstellar speeds ...

Oumuamua is the first interstellar object ever detected in ... suggesting that Oumuamua could be some type of alien spacecraft. And when we spoke with one of them, the idea didn't sound as far ...