Surprising an audience with a unique visual twist during a business presentation can make your slideshow memorable. One way to do this is to add a moving video background to one of your PowerPoint ...

It’s time we talked about loop quantum gravity. What exactly is it? What are the loops? And can it really defeat string theory in our quest for a Theory of Everything? PBS Space Time is available to ...

The environments in space habitats and on the Earth are both closed-loop systems, only on vastly different scales. When you purchase through links on our site, we may earn an affiliate commission.

Airbus has unveiled a concept design for a gorgeous-looking space station that it says could one day orbit Earth or another planet far away. The core module has a diameter of 26 feet (about 8 meters), ...

The European aerospace giant Airbus has unveiled a new concept space habitat that will be more spacious and comfortable than existing space stations. The multi-purpose orbital module called Loop ...

The clock is ticking on the ISS (International Space Station), so the pressure for a replacement is increasing – preferably with a much more comfortable, functional, and future-proof habitat. The LOOP ...

Imagine jetting out into the universe. You sail past Mars, Neptune, and Pluto, far out past the milky way and into the frothy nothingness of space. What might you find if you travelled far enough?

Nuclear thermal propulsion, which uses heat from nuclear reactions as fuel, could be used one day in human spaceflight, possibly even for missions to Mars. Its development, however, poses a challenge.