China is Working on a Rocket as Powerful as the Saturn V, Could Launch by 2030

In the past decade, China's space program has advanced by leaps and bounds. In recent years, the

Chinese National Space Agency

(CNSA) has overseen the development of a modern rocket family (the

Long March

series), the deployment of a space station (

Tiangong-1

) and the development of the Chinese Lunar Exploration Program (CLEP) - otherwise known as the Chang'e Program.

Looking to the future, China plans to create new classes of heavy rockets in order to conduct more ambitious missions. These include the

*Long March 9*

rocket (aka. the

Changzheng 9

), a three-stage, super-heavy rocket that would allow for crewed missions to the Moon. According to a recent story from

Aviation Weekly

,

China hopes to conduct an engine demonstration of this rocket, and could do so as early as later this year.

This demonstration is part of a research effort intended to create engines for the first stage of the

Long March 9

. According to statements made by the Academy of Aerospace Propulsion Technology (AAPT) - part of the

China Aerospace and Technology Corporation

(CASC) and the one's responsible for developing the hardware - these engines would be capable of delivering 3,500 to 4,000 metric tons (3,858 to 4,409 US tons) of thrust.

[caption id="attachment_120369" align="aligncenter" width="580"]

Launch of the modified Saturn V rocket carrying the Skylab space station. Credit: NASA

[/caption]

AAPT also indicated that work on a second-stage and third-stage engine - which would be capable of generating about 200 metric tons (440,000 lbs) and 25 metric tons (55,000 lbs) thrust, respectively - is also in progress. All told, this is roughly six times the thrust that China's heaviest rocket (the

Long March 5

) can generate and would make it comparable to the

*Saturn V*

  • the Apollo-era rocket that took the NASA astronauts to the Moon.

For starters, the

Saturn V

's engines delivered roughly 3,400 metric tons of thrust, and the rocket was capable of delivering 140 metric tons (310,000 lbs) to

Low Earth Orbit

(LEO) and about 48 metric tons (107,100 lbs) to a Lunar Transfer Orbit (LTO). By comparison, the

Long March 9

will reportedly have the ability to

140 metric tons to LEO

and at least

50 metric tons

(110,000 lbs) to LTO.

According to Li Hong, the head of the

China Academy of Launch Vehicle Technology

(the CASC unit responsible for overall development and production of most Chinese space launchers), a massive turbopump has also been built for the main engine. A pump of this size is necessary, since the engine will generate four time the thrust of the largest Chinese rocket engine to date - AAPT's YF-100, which generates 120 metric tons (265,000 lbs) of thrust.

While the full specifications of the rocket are not yet available, the China News Service has

indicated

that the rocket will measure 10 meters (33 ft.) in diameter. According to

statements made by both Li and Lui

, the first-stage engine will burn kerosene and achieve a thrust of 480 metric tons (529 US tons) - comparable to the

Saturn V

F-1 engine's 680 metric tons (750 US tons) of thrust - while the second and third stage engines will likely burn hydrogen fuel.

At their current rate of progress, an engine demonstration could be taking place later this year. As AAPT

President Liu Zhirang

stated in an interview with

Science and Technology Daily

(part of the state-owned China News Service):

If successful, the

Long March 9

will join the ranks of super heavy-lift launch vehicles, such as the SpaceX

*Falcon Heavy*

, the

KRK rocket

(currently under development in Russia), and the

Space Launch System

being developed by NASA. These and other rockets are being built for the purpose of bringing astronauts to the Moon, Mars, and even beyond in the coming decades.

Beyond a possible demonstration of the

Long March 9'

s engine technology, the CNSA has many other ambitious plans for 2018. These include a planned

35 launches

involving the

Long March

series, fourteen of which will be carried out by the Long March-3A and six by the Long March-3C rockets. Most of these missions will involve the deployment of

Beidou satellites

, but will also include the launch of the

Chang'e-4

lunar probe later this year.

[caption id="attachment_56945" align="aligncenter" width="580"]

Buzz Aldrin salutes the first American flag erected on the Moon, July 21, 1969. Credit: NASA/Neil A. Armstrong

[/caption]

This year is also when China hopes to conduct mission using its newest rocket - the

Long March 5

  • in preparation for China's lunar probe and Mars probe missions. This year is also expected to see a lot of developments in the

Long March 7

series, which is likely to become the main carrier when China begins construction of its new space station (

Tiangong-2

, which is scheduled for completion in 2022).

Between all of these developments, it is clear that the age of renewed space exploration is upon us. Whereas the Space Race was characterized by two superpowers competing for dominance and "getting their first", the current one is defined by both competition and cooperation between multiple space agencies and lucrative partnerships between the public sector and private industry.

And while the specter of renewed competition by space powers has a tendency to make many people nervous (especially those who are concerned about military applications), it is a testament to how humanity is growing as a space-faring species. By the time 2050 rolls around, we may just see many flags being planted on the Moon and Mars, and not just Old Glory.

Further Reading: Aviation Week

,

Popular Mechanics

,

*Chinese Academy of Sciences*