Space exploration has always been constrained by one fundamental issue: the need for fuel. Traditional rockets require vast ...

Interstellar travel presents a significant challenge due to the vast distances involved; even at Voyager 1's speed, reaching Proxima Centauri would take 73,000 years, necessitating alternative ...

STATEN ISLAND, N.Y. — Imaginative minds have long pondered the possibility of time travel, but is it all just wishful thinking or is there any scientific evidence that mankind could travel into the ...

Could it be possible some day to fly from Tokyo, Japan, to New York, New York in an hour? A Japanese travel agency thinks so.

Traveling to space is brutal on the body. Spaceflight can cause astronauts’ bones to lose density, their brain and eye nerves to swell, and their genes to change expression. Research suggests spending ...