Since the other thread drifted into interstellar colonization... Regrettably, to avoid a crazy generational space ship problems, interstellar travel will ...

Antimatter, having the highest energy density, possesses storage and production problems currently unovercomable. Finally, the dream of near-light speed travel is a tempting blend of high science ...

An "interstellar object" is speeding toward the inner solar system, where Earth is located, astronomers have confirmed.

Lightspeed travel is a popular concept in sci-fi and pop culture, but it's not a technology we are likely to see anytime soon ...

Bad News For Interstellar Travel: Light-Speed Spaceships Would Have Trouble Keeping In Touch Turns out space communication might not be as easy as sci-fi makes it look. Dr. Alfredo Carpineti.

Interstellar travel is primarily a problem of propulsion and — even more acute — power. Dynamic soaring could solve some of these problems ...

These Sci-Fi Visions for Interstellar Travel Just Might Work. Les Johnson, author of the new book A Traveler’s Guide to the Stars, ... That’s a beautiful way to get around that problem.

It Could One Day Unlock Interstellar Travel A World-Changing Gamma Ray Laser Is on the Horizon. Researchers are finally getting close to solving “one of the most important problems in physics.” ...

Lightspeed travel is a popular concept in sci-fi and pop culture, but it's not a technology we are likely to see anytime soon or in the foreseeable future.