Cosmic speed limits can be a major inconvenience but they've rarely stopped science fiction in its tracks.

Researchers have developed scalable lightsails, ultra-thin, reflective structures that use laser-driven radiation pressure to achieve incredible speeds.

While battery-powered electric vehicles have made early inroads in the market, hydrogen-based options may make more sense for consumers who don’t have the space ... offer car models in four ...

Long before Neil Armstrong set foot on the Moon, artists and writers were crafting visions of extraterrestrial exploration that would make space flight possible. For centuries, the dream of human ...

The latest models can create forces up to 100 times stronger than Earth's gravity, pushing the limits of what we thought ...

Today, space travel for the average person is no longer a matter of "if" but "when," thanks to the imaginations of self-funded business magnates with an eye on the sky. Space is the tourism ...

Here is an explanation of some of the effects on human health of space travel. Sign up here. The human body evolved over millions of years to function optimally in Earth's environment, which ...

Despite the ongoing conversation about the ethics of space travel, as private companies like billionaire Virgin founder Richard Branson's Virgin Galactic and Jeff Bezos' Blue Origin both offer ...

This increases the risk of cancer, heart disease, and central nervous system damage. Space travel also affects brain function. Astronauts may experience slower thinking, memory issues, and increased ...