Spaceship Neptune is one of the latest space tourism ventures. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Imagine traveling high ...

Space Perspective is changing the space travel game with Spaceship Neptune. Spaceship Neptune uses SpaceBalloon, a technology employed by NASA and other government agencies for decades.

According to the website, Spaceship Neptune is lifted to space by the company’s SpaceBalloon and is propelled by renewable hydrogen — with no rockets and none of the associated carbon footprint.

While Space X, Blue Origin and Virgin Galactic may have captured the imaginations of Americans when it comes to the potential of space travel, these three well-known names are not the only contenders ...

How can fission-powered propulsion help advance deep space exploration, specifically to the outer planets like Jupiter, Saturn, Uranus, and Neptune? This is what a recent study presented at the ...

Voyager 2, NASA's longest-running mission, explored Neptune during a historic encounter on Aug. 25, 1989, sending back humanity's first close-ups of the planet.

How can fission-powered propulsion help advance deep space exploration, specifically to the outer planets like Jupiter, Saturn, Uranus, and Neptune? This is what a recent study presented at the ...