A New Path to Rocket Fuel: Can General Galactic Crack the Code?
The space industry is abuzz with an innovative new approach to rocket fuel: water. General Galactic, a startup co-founded by a former SpaceX engineer, aims to harness the power of hydration to propel spacecraft through the cosmos.
At its core, the concept may seem far-fetched - just as scientists have long assumed that finding ice on the moon would provide the necessary fuel for lunar missions. However, General Galactic's founders, Halen Mattison and Luke Neise, are dead set on proving their idea. The company has secured $10 million in venture capital to support its ambitious mission, with plans to launch a 1,100-pound satellite into space later this fall.
The secret lies in the dual approach, combining chemical propulsion with electric propulsion. For the former, Mattison and Neise will employ electrolysis to split water into hydrogen and oxygen, which can be burned for thrust. The latter relies on a "Hall thruster" system that ionizes oxygen to produce plasma, which is then accelerated using a magnetic field.
The potential benefits are significant. Electric propulsion offers incredible efficiency, but suffers from low thrust - General Galactic hopes to change that with its approach. According to Mattison, the company's vision is to establish a network of gas stations on Mars and other planets, enabling faster-than-ever space travel.
"This is pretty different," Mattison says of their technology, "and it's kind of exciting." Neise adds, "We can provide both long-efficiency maneuver but also sometimes folks need to get somewhere fast or respond really quickly to a dramatic event in the orbital environment."
The startup faces significant challenges ahead. Ionized oxygen is notoriously finicky and requires precise control to prevent corrosion of the electrical system. Moreover, it's unclear whether General Galactic's approach will be competitive with more traditional chemical propulsion methods.
Mark Lewis, CEO of the Purdue Applied Research Institute, notes that "there are a lot of what-ifs" about this technology, but also acknowledges its potential value. "It could be a pretty clever way to provide thrust to a small satellite," he says. If General Galactic meets or exceeds expectations for this initial mission, it could mark an important step forward in the pursuit of longer-term space travel.
As the world watches with bated breath, General Galactic is poised to take a significant leap into the unknown - will its innovative approach prove that water can be a game-changer in rocket fuel? Only time will tell.
The space industry is abuzz with an innovative new approach to rocket fuel: water. General Galactic, a startup co-founded by a former SpaceX engineer, aims to harness the power of hydration to propel spacecraft through the cosmos.
At its core, the concept may seem far-fetched - just as scientists have long assumed that finding ice on the moon would provide the necessary fuel for lunar missions. However, General Galactic's founders, Halen Mattison and Luke Neise, are dead set on proving their idea. The company has secured $10 million in venture capital to support its ambitious mission, with plans to launch a 1,100-pound satellite into space later this fall.
The secret lies in the dual approach, combining chemical propulsion with electric propulsion. For the former, Mattison and Neise will employ electrolysis to split water into hydrogen and oxygen, which can be burned for thrust. The latter relies on a "Hall thruster" system that ionizes oxygen to produce plasma, which is then accelerated using a magnetic field.
The potential benefits are significant. Electric propulsion offers incredible efficiency, but suffers from low thrust - General Galactic hopes to change that with its approach. According to Mattison, the company's vision is to establish a network of gas stations on Mars and other planets, enabling faster-than-ever space travel.
"This is pretty different," Mattison says of their technology, "and it's kind of exciting." Neise adds, "We can provide both long-efficiency maneuver but also sometimes folks need to get somewhere fast or respond really quickly to a dramatic event in the orbital environment."
The startup faces significant challenges ahead. Ionized oxygen is notoriously finicky and requires precise control to prevent corrosion of the electrical system. Moreover, it's unclear whether General Galactic's approach will be competitive with more traditional chemical propulsion methods.
Mark Lewis, CEO of the Purdue Applied Research Institute, notes that "there are a lot of what-ifs" about this technology, but also acknowledges its potential value. "It could be a pretty clever way to provide thrust to a small satellite," he says. If General Galactic meets or exceeds expectations for this initial mission, it could mark an important step forward in the pursuit of longer-term space travel.
As the world watches with bated breath, General Galactic is poised to take a significant leap into the unknown - will its innovative approach prove that water can be a game-changer in rocket fuel? Only time will tell.