Interstellar objects are among the last unexplored classes of solar system objects, holding tantalizing information about ...

But it's not hard to imagine that one day humans will want to venture further, perhaps towards a star in our galactic ... for submissions for the design of a crewed interstellar generation ship.

AI gives a thumbs up to Brett Bellmore innovative modifications to Robert Zubrin’s Nuclear Salt Water Rocket (NSWR).

The fundamental challenge in reaching a different star system ... density of the interstellar medium and immense energy and fusion requirements. Laser sails, though simpler in design, struggle ...