What would it really take for humanity to reach another star? In this video, we explore the dream of interstellar travel, the ...

At the edge of the heliosphere, the solar wind runs up against the interstellar medium, the gas, dust, and radiation in the ...

Pfalzner's models show that interstellar objects — bodies ejected from other star systems — could be captured by these planet ...

Ramesh Nathan told investors his Bay Area spacecraft company had seven offices around the world, employed more than 15,000 people, and generated $30 billion in profit in a single quarter. But, ...

Anyone who studies planetary formation would relish the opportunity to get a close-up look at an interstellar object. Sending ...