Scientists’ ideas for travelling to the stars range from the the wholly improbable to the hugely expensive and very difficult, says Ed Regis ...

"Chemical rockets that we use today, even with the extra speed boost from flying by planets, or from swinging by the sun for ...

Achieving practical interstellar travel requires overcoming the immense challenge of reaching extraordinary velocities. To ...

Scientists propose using relativistic electron beams to propel spacecraft, offering a new hope for interstellar travel within ...

Wormholes have been popularized in science fiction, from the film 'Interstellar' to the series 'Stargate' and 'Star Trek'. These mysterious portals could be the key to traveling vast distances ...

While antimatter research is very hypothetical and not yet in the experimental phase, researchers believe it could eventually be an option for space travel at higher velocities. Sawsan Ammar Omira and ...

Project Hyperion Design Competition: envisioning interstellar generation ships for humanity's future in space and sustainable ...

Have you ever looked at the beach and wondered how many grains of sand there are? That can be mind-boggling to think about.

And globally, while a number of governments and institutions have invested money in antimatter and space-travel research ... s energy was found, then interstellar and human interplanetary missions ...