NASA has unveiled the design of its Multi-Purpose Crew
Vehicle, the next-generation spaceship that will carry astronauts to an
asteroid and then, later, to Mars. But don't get too attached to that clunky
name; we'll be calling it something else soon enough.
MPCV is jargony NASA-speak for the new deep space
vehicle, just as "Space Transportation System" refers to
the space shuttle program (that's why shuttle Endeavour's last mission is
STS-134, for example) and "Crew Exploration Vehicle" denotes the
spaceship we know as Orion.
Or used to know as Orion. Under President George W. Bush's
moon-oriented Constellation program, Orion was to provide astronaut transport,
but President Barack Obama canceled Constellation last year in favor of sending
humans to an asteroid by 2025 and Mars by the mid-2030s.
The new MPCV spaceship will be based on Orion's design but
almost certainly will not take its name.
Anybody's guess
So what will the MPCV's new name be? It's anybody's guess,
as NASA officials haven't announced one yet. They've been pretty preoccupied
with selecting the final design of the spaceship and pondering details of the
so-called Space Launch System (SLS), the heavy-lift rocket that will loft it to
the heavens.
"To be honest with you, that's not been high on my
priority list," Doug Cooke, associate administrator for NASA's Exploration
Systems Mission Directorate in Washington, D.C., said of choosing a name.
"We will think about those things, but right now we're trying to expend
all of our energy on making progress and reaching our integrated approach to
this vehicle development."
But if you simply must place a bet on a new moniker, look to
history as a guide. A little research shows there's a good chance that the name
will reference a celestial object, a Greek or Roman god or a great thinker of
long ago.
There's Orion, for example, named after the famous
constellation. Then there are the great missions and rockets of yesteryear —
Apollo, Mercury, Gemini, Juno, Saturn. The unmanned Saturn-studying Cassini
probe and the planet-hunting Kepler Space Telescope bear the names of long-dead
scientists who deepened our understanding of the cosmos.
There are many other possibilities, of course. The space
shuttle orbiters are all named after historic oceangoing research or
exploration vessels. And NASA science probes often bear more generic names,
such as Pioneer, Voyager and New Horizons.
Will NASA let us choose the name?
In most cases, NASA officials pick the name of a new
spacecraft or rocket themselves, after carrying out an in-house study. But
sometimes they let regular folks get involved.
In 1988, for example, NASA staged a
national competition among
elementary and secondary school students to hang a name on its new space
shuttle orbiter (with the oceangoing-vessel stipulation still attached). The
vehicle was a replacement for Challenger, which was lost along with its
seven-astronaut crew in a 1986 accident.
The agency eventually selected the name "Endeavour"
for the orbiter, which is currently making its final STS-134 flight to the
International Space Station.
NASA also held a competition to name its twin golf-cart-size
rovers Spirit and Opportunity, which touched down on the surface of Mars in
2004. More than 10,000 people had a go; the winning entry was submitted by a
9-year-old Arizona girl.
The newest Mars rover, the Mars Science Laboratory, was
named Curiosity in 2009 by Clara Ma, a sixth-grader at the time who won a NASA
naming contest to christen the Red Planet robot. Curiosity is slated to launch
toward Mars in November.
But we're still not sure how or when NASA is going to pick a
name for its new spaceship. So the decidedly unmellifluous "MPCV"
will just have to do for now.
Source: Yahoo
No comments:
Post a Comment
If you like the Post, Please leave a comment. Thank you