4.
Transitions
Will reached his office at
10:58 a.m., barely two minutes before the Lescovs were scheduled to arrive. He
pushed a button on his attaché and the screen sprang alive; he had several
messages from Earth, including one from his friend David Alaoui, a member of
the Columbus 1 expedition to Mars, the Venus 1 expedition that set up a permanent
station in Venus orbit, and now assistant commissioner of the Venus-Mercury
Commission. He was about to push “activate” when he heard a knock at the door.
It was Alexandra and Yevgeny.
“Come in. Good morning.”
“Thanks, Will,” said Yevgeny. Then he saw the patch.
“What happened to your eye?”
“Oh, I just had cataract surgery on it. I was Dr.
Lee’s first patient this morning. Arieh was there to assist; he’s learning the
technique. They implanted a new kind of lens that is flexible, so I no longer
will have trouble focusing my eyes close up.”
“No more bifocals. I’m scheduled for lasik next
week,” said Yevgeny. “I’m tired of wearing glasses.”
“About forty people are scheduled for eye work,”
said Will. “It should help productivity; we have a lot of people doing jobs
that are supposed to be done without glasses, but now they have to wear them.”
“Didn’t Dr. Lee have a lot of trouble on the flight
out?” asked Alexandra.
Will nodded. “He was unable to adjust to five
revolutions per minute; the coriolis made him sick for almost three months.”
Will tapped the patch. “This is for twenty-four hours, then I’ll see what I can
see. How did dinner go last night, do you think?”
“Pretty well,” replied Yevgeny. “Your speech has
given everyone a lot to think about, and I hear parts of it were carried by
several television networks.”
“I haven’t seen the report from Louisa Turner, yet,
but yes, I saw a bit of it on CNN. It’s good to see Mars getting coverage of
that sort.”
“How much longer before a new Commissioner’s
chosen?” asked Alexandra.
“The process is so political, it’s hard to say. The
United States has been making it very complicated and everyone else has been
retaliating with their own unreasonable demands. Meanwhile, I am free as Acting
Commissioner to do what I think is best, since I am not in the running for
Commissioner.”
“I wish you’d change your mind about that,” said
Alexandra.
“I won’t.”
“What if they offered it to you anyway?” asked
Yevgeny.
“I’d have to think about it. The position is highly
political, and I do not get involved in partisanship, period. Anyway, that’s
neither here nor there. How can I help you?”
Yevgeny closed the office door and the three of them
sat around a table. “We thought we should tell you what’s going on,” said
Alexandra. “I’m pregnant, and we’ve been agonizing about what to do. We don’t
want to keep the baby; we’ve never wanted to be parents or have a family. I’ve
been talking to Martha and Arieh. He’s willing to give me an abortion. We’ve
considered putting the child up for adoption, but I don’t think I want to see a
child around the Outpost who looks like me.”
Will nodded. Alexandra’s body language was
unambiguous; she didn’t want to be there and didn’t want to be told what to do.
“Well, the decision belongs to you and Yevgeny,” said Will. “We have no law
banning abortion here. Have you talked to Madhu as well?”
“No, I’ve been working with Martha instead.” Will
knew he couldn’t argue with that; Martha was their psychiatrist, and Madhu, as
a conservative Protestant, was opposed to abortion.
“It’s been a while, hasn’t it? Maybe two months? I’m
curious why you haven’t had an abortion yet.”
“I’ve still got at least a month. I’ve needed to
take time to decide.”
“Have you looked at studies on women who had
abortions? Most have had serious regrets afterward.”
“So I’ve heard. But some of that’s cultural, Will.
The abortion rate among Russians has been high for decades; we’ve adjusted
culturally to it, to some extent.”
“Probably true. But even so, whether you regard it
as murder or not, there’s no doubt that a human potential is being eliminated.
And Mars needs humans; that potential is pretty precious here.”
“I know. And I know I’m something of a role model
here, since I’m the head of a department. But Will, I can’t let that sway me.”
“Do we know whether there are couples who will
adopt? And maybe they’ll live at a different Outpost. You may not see much of
the kid.”
“We’ve never needed an adoption list before, so no,
there isn’t one. Even if they live elsewhere, they’ll have to come here for
shopping and other things. So far, the only baby living elsewhere is Emily and Muhammad’s
boy.”
“What do you think you’ll feel if you see the face
of a biological child you’ve given up?”
“Oh, Will, I wouldn’t want to be reminded of the
whole situation.”
“I can understand that. But couldn’t you see in the
face of such a child a precious chance to give life to another human being and a
family to another couple? One can see the child as a loss and a source of
personal pain or as a gift and an opportunity.”
“I. . . know what you’re saying, but it would be
very, very difficult.”
“Oh, I didn’t say it would be easy. There are no
easy choices in this situation. I feel terrible about your dilemma, I really
do. What can I do to help you, Alexandra?”
She was surprised by that. “I. . . don’t know. I
think I need someone to just give comfort. That’s the main thing I need.”
Will turned to Yevgeny. “And you? What help can I
give you?”
“I think you’ve been a great help already.”
“I’m glad. Alexandra, are you worried that the
pregnancy or maternity leave afterward will put you at a disadvantage where
Dimitri and his ideas are concerned? Yes, he wants to meet with me about all
sorts of ideas. I was in videophone touch with him often when he was in Moscow
and even when he was flying out. Please let me assure you that your position
here is in no way is compromised, regardless of your decision. Your dedication
to the work is unequaled and your experience makes your advice essential for
all aspects of administration and planning. I mean this quite sincerely, too.”
She smiled. “Thank you. I wasn’t fishing for a
complement. But it is good to know that if I decide to. . . makes some personal
sacrifices, it won’t undermine my seniority.”
“Of course not. Alexandra, you have sacrificed for
Mars. Not everyone can say that. I wish more people had the devotion you and
Yevgeny have demonstrated again and again. You are my personal friends, too. I
can’t judge you for whatever decision you make. You know my feelings; I don’t
have to repeat them. But whatever decision you make, I will support you.”
Alexandra’s face brightened. “I’m really touched,
Will. I’m. . . very moved.” And a tear came out of one eye. Will reached over
and put his arm on her shoulder. Yevgeny smiled and he had a tear in his eye as
well.
“I can’t tell you how difficult this has been,” he
said. “We feel terrible anguish about the situation. We have always been very
careful about birth control also.”
“So were Ethel and I, and things took a different
course,” replied Will. “Marshall will be eleven in three months. And he has
been a blessing for us. He was a blessing for Mars; if we hadn’t gotten
pregnant accidentally, I don’t think Mars would have 226 people right now, or
37 children. It was an emotional watershed for this place. Anyway, it shows how
surprising and difficult accidental events can be.”
“And how they can bring good results, in spite of
everything,” added Yevgeny. He looked at Alexandra. “Shall we go?”
She looked at him, then nodded. “Yes, I think so.
Thanks, Will. I’m not sure you’ve helped us with the decision we have to make,
but then, it is our decision anyway. But I feel much better.”
“Good. Let me give both of you a hug before you
leave.” They all stood and Will hugged both of his close friends. Then they
headed out of the office.
He sat behind his desk and closed his eyes,
wondering whether he had said and done the right thing. Abortions on Mars. They
were inevitable, of course; but in addition to the tragedy of snuffing out a
life that already existed, Mars needed children, and Mars had a lot of adults
whose fertility had declined. It was difficult to say that radiation was the
cause; their population was still too small for the data to yield statistically
significant results. The average parent on Mars was in their mid to late
thirties at the birth of their first child, at least a decade older than the
average on Earth. Reproductive efficiency inevitably was lower. There were
several couples that would be happy to adopt a baby.
But Alexandra was proud and stubborn. He could not
push her; his intuition said that the best way to persuade was indirectly.
Yevgeny’s smile at the end seemed to suggest he, too, wanted Alexandra to carry
the baby. Maybe Will’s voice had succeeded.
Will looked out the window in front of him. One
advantage of having an office on the top floor of a building was that he could
look outside over the biome’s north building at Aurorae Valley’s northern escarpment,
a wall of rock fifteen hundred meters high. He looked at the stony cliffs for a
minute. Then he remembered David Alaoui had sent him a message. He reached over
and pushed the icon on the screen of his attaché.
David’s face appeared. At 50, he was a year older
than Will, but in the last decade he had lost much of his hair and thus had
lost much of the youthfulness Will still retained. Yet David’s friendly
expressions and determined enthusiasm were unchanged. “Good sol, Will. I wanted
to pass some news on to you, because it has political implications for you and it
opens the door to an opportunity for collaboration. The Venus-Mercury
Commission, after months of deadlock, has finally decided to abandon its
negotiations with the United States over the use of LOX-Augmented Nuclear
Thermal Rockets. The U.S. has been making unreasonable demands about use of
their LANTRS, and we never wanted to use them that much anyway. Instead, we’ll
send Mercury missions via Venus, which is what we wanted to do all along, and
we’ll use solar-powered ion propulsion, which is practical because of Mercury’s
proximity to the sun. We’re also initiating an effort to develop large solar
sails; a three square kilometer sail can push a thirty-tonne cargo to Mercury in
about a year. We may be able to develop a sail for moving crews as well. Every
nineteen months, a pair of tugs will depart for Mercury with crew and cargo, to
return and be reused at the next launch opportunity.
“Implications: We anticipate diplomatic retaliation
by the United States, and possibly by the Chinese as well, who will have their
own LANTR tug flying in another year and pressured us to use it instead. Since
the Europeans and Russians are the major players in the Venus-Mercury
Commission and major players in the Mars Commission, inevitably this will effect
the already high levels of partisanship on the latter’s governing Board. I
suspect it means the deadlock over replacing Morgan will continue and you will
be acting Commissioner even longer. I don’t know what it will mean in terms of
your freedom to run things.
“Opportunities: These are more interesting. The
Mercury Project will require additional Lifter-Bs to fly hydrogen and oxygen
fuel to Gateway from Shackleton, and to launch the mission on its way to Venus,
since the ion tugs will be used near Mercury only. We’ll have spare launch capacity
and we’d be glad to sell it to you. Launching cargo to Mars via a Venus gravity
assist has two advantages for you; the delta-v is less than a direct course to
Mars, and the cargo will arrive at a different time. The cargo will also have
human supervision all the way to Venus.
“Another thing: we want to build up a supply of
extra fuel in both Venus and Mercury orbit in order to make the transportation
system more robust, and Mars should put in a bid for the job, because you can
get fuel to either destination for less energy than the moon can.
“And there’s one more important implication: our
transportation system will have a lot of commonalities with the Mars system,
which means we’ll be able to lease existing equipment from you and we’ll be
able to share development costs for new equipment. Go check out the
transportation plan on our website, but I can summarize it quickly for you. We’ll
always send two missions to Mercury so that one vehicle can rescue the other.
The crew will travel in a standard interplanetary transit vehicle, but with
considerable radiation shielding. After the ion tug puts them into orbit around
Mercury, the crew will transfer to a Mercury shuttle, which will land them and
thirty tonnes of supplies on the surface. The Mercury shuttle will be the same
size as the Mars shuttle, in terms of the volume of the fuel tanks, to accomplish
this, so we are basically modifying the Mars shuttle design. The Mercury shuttle
will be able to use hydrogen/oxygen or methane/oxygen, just like the Mars
shuttle, though initially it will use hydrogen/oxygen because that’s what’s
plentiful at the Mercury poles; the ice sheets are downright glacial. The heat
shield for the return to Earth will be detachable and will remain in Mercury
orbit, just like the Mars shuttle’s, but the cargo hold will be twice as large,
which means the Mercury shuttle will be two and a half meters longer.
“I know one problem with the Mars shuttles is the
small size of the cargo hold, which was not designed to carry out all the cargo
missions it has to perform now. So we have the opportunity to design a larger
vehicle that will benefit both worlds. Mercury lacks an atmosphere, but its
gravity is about the same as Mars’s, so the engines and structure have to be
designed about the same. With the advances in materials over the last twenty
years, a shuttle with a cargo bay twice as large should mass the same as the
Mars shuttle does now.
“We need to talk about this matter pretty soon. As
you know, Hermes 1 leaves for Mercury in four months. It consists of a vehicle,
the Caloris, identical to a Mars shuttle, filled with hydrogen and
oxygen fuel and carrying thirty tonnes of cargo. Some of that cargo is located
in exterior cargo pods, which pushed us to consider the redesign. If we are to
have an enlarged shuttle ready for Hermes 2, which will carry crew, we have to
start now, because it has to be ready to go in late 2038. So get back to me as
soon as you can.
“I hope all is well up there. I was pleased to see
that Columbus 8 arrived safe and sound and that the new annexes worked out so
well, even if they proved bulky to take apart and deorbit. It’s amazing what
capacities we are developing in the inner solar system. Pretty soon the
asteroid belt will be open, and then Jupiter. Mars, Venus, and Mercury all have
important roles to play, and I hope we can work together, my friend. Bye.”
Will smiled broadly, very pleased by David’s
message. He hit reply. “Good sol, my dear David. What would we do without you.
Yes, you’re right; we could use a larger cargo hold. There are some other
modifications to the Mars shuttle we have been considering, such as improving
the heat shield. And solar sails for cargo are a good idea for us as well. If
you heard my speech last night, you’d know we are rethinking our transportation
system, so this is the time. I’ll talk to my people and get back to you in a
few days. I hope your family is well; we are all fine up here. With Columbus 8’s
safe arrival, we’re all pretty happy, too. Bye.”
------------------------------------
Helmut arrived at the Patio
for lunch a bit late; he had been taking a group of arrivals on a geological
hike of Snow Crater, complete with a practice safety drill. As soon as he
entered he was surprised to note that he was looking around for Clara. After
two years of being the youngest adult on Mars and having no one to go out with
who wasn’t at least five years older, she was water in the desert. The fact
that she had similar interests, a pleasant personality, and was physically
attractive made it even better.
Clara was seated with John Hunter and Vanessa Smith,
who was so pregnant she looked like she could pop. Helmut grabbed a tray full
of lunch and joined them.
“John and Vanessa were telling me about their plans
to raise their son,” Clara said, after they exchanged greetings. “He’s American
and New Zealander, Lakota and Maori, and Marsian all at once.”
“When’s he due?” asked Helmut.
“Tomorrow!” replied Vanessa. “But he’ll probably be
a few sols late.”
“I was also telling Clara more about the Meridiani
Project,” said John. “I think she should put in. There is no systems engineer
along, and a case could be made for one. The project involves eight road
construction personnel in two bulldozer/grader trucks, eight construction folks
in two more rangers, six geologists in two more rangers, a cook, two mobilhabs,
and three nukes. The cook’s supposed to keep inventory as well, but that’s too
much work. There will be construction supplies arriving by robotic truck three
times a month. There will be work schedules to update. And there will be a lot
of data to monitor; eight vehicles with life support systems requiring
maintenance, for example.”
“A real variety of tasks,” said Clara.
“I’ll go with you to talk to Lal Shankaraman, if
you’d like,” volunteered John. “He’s in charge of the project and would be the
one to talk to Elliott.”
“Okay,” said Clara, with a smile. “Thank you, I’d
appreciate the help!”
Helmut looked at John as if to say thanks, and John’s
expression seemed to convey understanding. “I think you’ll enjoy the
expedition,” Helmut said. “We’ll see a different area every sol, we’ll probably
find gold—we’ll visit several potential gold fields—and the comraderie on
expeditions like this is always special.”
“It won’t be boring,” agreed Vanessa. “And this is more
than twice as large as a typical geology expedition; lots of folks to associate
with, especially since there will be personnel rotation.” She sighed. “I’m
afraid my days on trips like that are over for a few years.”
“And I won’t be going out for a while, either,”
added John. “So enjoy, and come back to tell us what you experienced.”
“Alright, I will,” agreed Clara. “And I’d like to
babysit.”
“Great!” replied Vanessa.
Their conversation turned to other matters. They
paid little attention to the crowd that came, ate, and went. Will Elliott
arrived and ate with his family. But just before Ethel and the children left,
Will moved over to Érico Lopes’s table, then when Alexandra and Yevgeny arrived
at the Patio he beckoned them over. The Lescovs looked like a weight had been
lifted from their shoulders.
“We just finished talking to Martha,” said
Alexandra. “She’ll be talking to several couples.”
“Good!” replied Will. “Wow, that’s . . . big.”
“And difficult,” added Yevgeny. He looked at Érico,
a good friend, but offered no explanation.
“I need to talk to my Director of the Spaceport and Director
of Imports and Exports,” Will said. “Actually, the Director of Construction
will have something to say about this as well. We’ll need maybe two hours this
afternoon, but I’ll summarize the matter briefly right now. I got a call from
David Alaoui about two hours ago. The Mercury project is developing some new
equipment and have asked whether we want to collaborate. One is a solar sailing
cargo vessel; a three square kilometer sail for moving thirty tonnes of cargo
from Earth to Mercury.”
Yevgeny’s eyebrows went up. “We could use that even
if it took two years to move cargo from Earth orbit to Mars. The vessel
wouldn’t be very expensive, it would never wear out, and it would move things between
planets practically for free.”
“We could move Phobos water and methane just about
anywhere,” agreed Érico.
“They also want to create a new shuttle that is a modification
of a Mars shuttle; a ‘stretch’ version,” continued Will. “The mass of fuel will
be the same; sixty-seven tonnes of liquid oxygen and liquid hydrogen or 155
tonnes of methane and oxygen. But the cargo capacity up or down will be thirty tonnes,
so they need a cargo bay at least twice as large. David wanted to know whether
we wanted to join the Mercury-Venus Commission in the redesign.”
“Hum,” said Érico, looking at Yevgeny and Alexandra.
“We’d need a few other redesigns, too. The current bay has 65 cubic meters of
volume, which is enough for as much as twenty-five tonnes of cargo. We really
could use twice as much cargo storage space; we’d be able to bring much heavier
loads down each time, which means fewer flights.”
“The shuttles are limited by cargo volume more than
anything else,” agreed Yevgeny. “One hundred fifty tonnes of liquid methane and
oxygen can lift sixty tonnes of cargo to low Mars orbit, but there’s no room
inside for that much stuff, except for gold and other incredibly dense items.
The engines and structure aren’t designed for extra cargo mass either, in
consequence.”
“With the rapid growth in mass transported between
the planets, we need more lift capacity,” added Érico. “The shuttles would need
heavier aerobrakes to go into Mars orbit, but those are already developed and
available. Heavier parachute systems are needed, and new software to handle the
higher entry speeds. There’s also been a study about the value of variably
deployed aerobrakes; they have strakes that extend outward from the base of the
vehicle to increase its aerobraking surface and to steer the vehicle. We should
work on that as well.”
“And ballutes,” exclaimed Yevgeny, referring to
parachute-like devices for use in reentry.
“Would this mean each shuttle flight could deorbit
two annexes instead of one?” asked Alexandra.
“I think so,” said Will. “Or one annex and a crew
compartment. Or a larger load from an automated cargo vehicle.”
“The other thing to consider about the shuttles is
that they have become more and more reliable over the last fifteen years,”
added Érico. “The engines are better; repairs have become easier. If they had a
bigger cargo compartment, I don’t see any reason why we couldn’t keep upgrading
the basic vehicle and retiring the older models. Eventually we might need
larger fuel tanks and a larger cargo bay to accommodate, say, fifty tonnes up
and down, but we would still be scaling up the basic vehicle. A Mars shuttle is
much simpler than a terrestrial shuttle because the needed delta-vee is less than
half as much.”
“Still, we need to look at some other options,” said
Alexandra. “A landing system for the annexes, for example.”
“It’ll cost more to develop than this option,” reminded Will. “But I agree, we need to look at our options further. Let’s all review the future options web pages and see how this offer changes things. Let’s reconvene at 3 p.m., shall we? I’ll get some of the folks in Houston on board as well. We need to pursue this opportunity.”
© 2005 Robert H. Stockman