The Lunar Orbital Platform-Gateway in lunar orbit as imagined in 2017.
(Image Sources: NASA, Wikipedia.org; By NASA? - https://www.nasa.gov/sites/default/files/thumbnails/image/picture1_3.jpg, Public Domain, https://commons.wikimedia.org/w/index.php?curid=57804871)
By Glenn A. Walsh
Reporting for SpaceWatchtower
NASA has begun seeking construction
contracts for construction of a new crewed space station, this time a
space station orbiting Earth's Moon. The “Lunar Orbital
Platform-Gateway” is expected to be completed by 2025.
The announcement of the first contract
being sought by NASA for the new space station was announced last
week by NASA Associate Administrator for Human Exploration and
Operations William Gerstenmaier at the Space Symposium conference in
Colorado Springs, as reported by Bloomberg News.
Once habitable, the Lunar Orbital
Platform-Gateway is not to be staffed continually, as is Earth's
International Space Station (ISS). Rather, it will be designed to
house four astronauts / cosmonauts for 30 to 60-day missions, for the
study of the deep-space environment – for observations outside of
the Earth's magnetosphere which may not be possible in Earth orbit.
This new lunar orbital outpost will
allow for future missions (including both human and robotic missions)
on the Moon, as well as being a way-station for deep-space missions
to Mars, and perhaps the Asteroid Belt.
As with the ISS, this new space station
will be an international venture. In addition to NASA, other national
space agencies involved in this project include the Russian
Space Agency (Roscosmos), European Space Agency (ESA), Japanese Space
Agency (JAXA), and the Canadian Space Agency (CSA).
In addition to the aforementioned ISS
partners, there is an interest to work with other nations, no matter
how small their space agency. NASA Associate Administrator
Gerstenmaier, during a Space Transportation Association luncheon on
March 5, mentioned Luxembourg and the United Arab Emirates as two
countries that have expressed an interest in participating in this
new project. Additionally, the several private space companies that
are now working with NASA could also become involved in the project.
As with the ISS, China would not be
involved with the Lunar Orbital Platform-Gateway. China, which is
considering building its own second space station in Earth orbit, as
well as plans to land people on the Moon, has a space program which
is controlled by the country's military. Only nations with
non-military space programs can be involved in the ISS, and now with
the Lunar Orbital Platform-Gateway.
The first construction contract being
sought by NASA is for the space station's high-power and propulsion
element. The power and propulsion element will provide solar electric
propulsion so the Lunar Orbital Platform-Gateway can maintain and
adjust its lunar orbit.
The power element will also allow for
communication between the space station and Earth, Moon, other
spacecraft, and astronauts during extra-vehicular activity (EVA: i.e. space-walks). For
greater efficiency of larger data packages, laser communication will
be used instead of radio.
Boeing, Lockheed Martin, Orbital ATK,
Sierra Nevada Corporation, and Space Systems / Loral are the five
firms competing for the power and propulsion element contract. NASA
expects to award the contract early next year.
Other modules for later contracts
include the habitation space, an airlock, and a logistics module for experiments. The launch of the power and propulsion
element, expected in 2022, will mark the beginning of construction of
the space station.
The Orion space capsule, being
developed by NASA and Lockheed Martin, will provide transport to the
new space station aboard the Space Launch System (SLS) rocket, also
being developed by NASA. The first unmanned test flight of Orion is
planned for next year, when the spacecraft will orbit the Moon. A
crewed test flight of Orion is anticipated in 2023.
By having a space station in lunar
orbit, NASA sees this as part of its goal of landing people on Mars
in the 2030s. One advantage of such a lunar way-station is that the
Moon's gravity can be used to slow-down spacecraft returning from
Mars.
Internet Links to Additional Information ---
Lunar Orbital Platform - Gateway:
Link >>> https://en.wikipedia.org/wiki/Lunar_Orbital_Platform-Gateway
NASA's Deep Space Exploration Planning:
Link >>> https://www.nasa.gov/topics/journeytomars/index.html
Related Blog Posts ---
"50th Anniversary: Classic Science-Fiction Film "2001: A Space Odyssey"."
2018 April 10.
Link >>> http://spacewatchtower.blogspot.com/2018/04/50th-anniversary-classic-science.html
"Web-Cast: 1st Test Launch of SpaceX Falcon Heavy Rocket Tue. Afternoon."
2018 Feb. 6.
Link >>> http://spacewatchtower.blogspot.com/2018/02/web-cast-1st-test-launch-of-spacex.html
"Lasers in Space ?" 2017 November 13.
Link >>> http://spacewatchtower.blogspot.com/2017/11/lasers-in-space.html
"NASA Laser Com-System Miniaturized & Improved Data Precision."
2015 Oct. 24.
Link >>> http://spacewatchtower.blogspot.com/2015/10/nasa-laser-com-system-miniaturized.html
"NASA Orion Spacecraft: Near-Perfect Test Mission After Day-Delay."
2014 Dec. 5.
Link >>> http://spacewatchtower.blogspot.com/2014/12/nasa-orion-spacecraft-near-perfect-test.html
Lunar Laser Com-System Sets Data Transmission Record." 2013 Oct. 24.
Link >>> http://spacewatchtower.blogspot.com/2013/10/lunar-laser-com-system-sets-data.html
Source: Glenn A. Walsh Reporting for SpaceWatchtower, a project of Friends of the Zeiss.
2018 April 25.
Like This Post? - Please Share!
More Astronomy & Science News - SpaceWatchtower Twitter Feed:
Link >>> https://twitter.com/spacewatchtower
Astronomy & Science Links: Link >>> http://buhlplanetarium.tripod.com/#sciencelinks
Want to receive SpaceWatchtower blog posts in your in-box ?
Send request to < spacewatchtower@planetarium.cc >.
gaw
Glenn A. Walsh --- < http://buhlplanetarium2.tripod.com/weblog/spacewatchtower/gaw/ >
Project Director, Friends of the Zeiss: < http://buhlplanetarium.tripod.com/fotz/ >
SpaceWatchtower Editor / Author: < http://spacewatchtower.blogspot.com/ >
Formerly Astronomical Observatory Coordinator & Planetarium Lecturer: original Buhl Planetarium & Institute of Popular Science, Pittsburgh's science & technology museum from 1939 to 1991.
Electronic Mail - < gawalsh@planetarium.cc >
Author of History Web Sites on the Internet --
* Buhl Planetarium, Pittsburgh:
< http://www.planetarium.
* Adler Planetarium, Chicago:
< http://adlerplanetarium.
* Astronomer, Educator, Optician John A. Brashear:
< http://johnbrashear.tripod.com >
* Andrew Carnegie & Carnegie Libraries:
< http://www.andrewcarnegie.