Electric propulsion is a more efficient alternative ... all their fuel as quickly as chemical rockets do. Related: How an ion drive helped NASA's Dawn probe visit dwarf planet Ceres The energy ...

This innovative propulsion concept was first used in 1998 on NASA’s ... is almost the thrust of a US Delta II rocket. The fuel economy of the ion drive enables Dawn to follow an ambitious trajectory, ...

In some episodes, ion drives were advanced technology and in ... The second video shows [Neil Wallace] talking about how the ion propulsion — also known as solar electric engines — differ ...

As much as we love Star Trek, we have to admit there are some continuity problems. For example, in Spock’s Brain, the alien-of-the-week’s ion drive gave Scotty engineering envy. However, in ...

Sending humans to Mars remains one of the greatest challenges in space exploration, but nuclear propulsion could change the equation. Unlike chemical rockets or slow ion drives, nuclear thermal ...

While the company behind the drive, Exodus Propulsion Technologies, says that the drive can achieve a thrust to counteract Earth’s gravity, such a claim still needs independent verification and ...

These systems are characterized by the propellant used and emission mode of the ion beam. The most common of these, field emission electric propulsion (FEEP), utilize liquid metals as its ion source ...