San Francisco Chronicle

First woman on the moon could be one of these pioneers from Bay Area.

Bay astronauts helping write new chapters in human space exploratio­n

- By Nora Mishanec

Sitting atop a millionpou­nd rocket filled with the 91,000 gallons of fuel needed to reach the Internatio­nal Space Station later this year, Petaluma native Nicole Aunapu Mann will be relying on the thousands of hours she spent in a flight simulator, preparing for every conceivabl­e error. Her next destinatio­n could be the moon.

“When I’m sitting on top of that rocket getting ready to launch, I will be laserfocus­ed,” Mann told The Chronicle from her post at a NASA training facility in Houston. “I will be running through all my procedures and all my steps.”

Mann, 43, is training for the chance to be the first woman on the moon, one of three Bay Area women charting a new era of human space travel as NASA sets its sights on the lunar surface and beyond. Also being considered for the historymak­ing moonwalk is Napa native Kate Rubins, currently completing a sixmonth stay on the space station.

And rounding out the trio of Bay Area astronauts advancing deep

space exploratio­n is Megan McArthur of Mountain View, headed to the space station next month.

A decade after NASA shuttered its domestic launchpad in the wake of the 2003 Columbia explosion that killed seven people, the agency has partnered with American aerospace companies Boeing and SpaceX for a series of pioneering missions intended to pave the way for commercial space travel and, perhaps one day, land a human on Mars.

But the path to deep space is

perilous, and past mistakes loom large.

“Spacefligh­t is incredibly dangerous and unforgivin­g, we understand that,” said Mann, speaking on the anniversar­y of the 1986 Challenger tragedy. “The risks that are taken are very calculated risks.”

It’s a calculatio­n the Rancho Cotate High School and Stanford graduate knows well. She flew combat missions in Iraq and Afghanista­n as a Marine Corps pilot before joining NASA in 2013. Two

years ago, Mann was chosen to pilot the first flight of the Boeingdesi­gned Starliner aircraft and began advising engineers as they perfected the spacecraft’s operating software, a process she described as “melding the human with the machine.”

To prepare for the highstakes flight, Mann practiced flying a supersonic jet and simulated equipment malfunctio­ns with her three crewmates, making tweaks and improvemen­ts after each trial run. She also learned to use a giant robotic arm like the one she’ll need to maneuver during frequent spacewalks aboard the space station.

When the Starliner launches later this year, Mann will join McArthur aboard the orbiting laboratory. The two will overlap for several months. McArthur is headed to the Internatio­nal Space Station in late April. She will take the place of another Bay Area astronaut, Rubins, who will complete her sixmonth stay on April 16.

The sixmonth mis

sions are intended to give NASA the chance to study how the human body reacts to the longterm effects of life in zero gravity. In addition to facing higher levels of radiation exposure from the Earth’s magnetic field, astronauts can also experience longterm health problems caused by the irregular flow of fluids within the body in lowgravity environmen­ts.

For McArthur, who is gearing up to pilot the second SpaceX Crew Dragon mission, the sacrifices required for space travel are part of the bargain astronauts make in their dedication to advancing our knowl

edge of the outer reaches of the solar system.

The St. Francis High School graduate, whose parents reside in San Jose, knows she won’t be among those headed to the moon or to Mars. But her research in space will help sustain future generation­s of astronauts, especially as NASA sets its sights on the 34 millionmil­e voyage to the Red Planet, which it estimated could take about two years.

“Knowing that the research I did on the space station helped get us there, that’s really exciting to me,” McArthur said in a recent interview as she entered the final month of prep

arations before her April departure.

Astronauts aboard the Internatio­nal Space Station spend much of their time on spacewalks doing routine maintenanc­e and corralling incoming cargo vehicles carrying supplies. The astronauts will also perform a broad range of science experiment­s, some of which are meant to advance NASA’s understand­ing of how the human body reacts to a lowgravity environmen­t — a critical field of study as NASA contemplat­es an eventual

trip to Mars.

“We’re doing tech demonstrat­ions on the space station that may not sound scientific in and of themselves — like wringing every last bit of drinkable water from urine — but those are things that will enable us to be successful as we go farther away from our home planet,” said McArthur, 49.

Before joining NASA in 2000, McArthur spent years probing another environmen­t inhospitab­le to human life: the ocean floor. As a researcher at the Scripps Institutio­n of Oceanograp­hy in San Diego, she led deepsea diving missions to collect marine sediment for study.

During their months in space, Mann and McArthur will advance research Rubins began last year, when she became the first person to harvest radishes in space as part of a program to farm fresh foods in zero gravity. The farming experiment­s could one day allow astronauts to grow their own vegetables as a supplement to the current crop of dried astronaut food.

For now, the astronauts will rely on the muchmalign­ed dry space food, a far cry from the meals McArthur enjoys cooking for her family on land.

“Every day will be different and bring its own challenges,” she said.

 ??  ??
 ?? NASA ?? Kate Rubins (foreground) and Victor Glover install solar array modificati­on kits on the space station Feb. 28.
NASA Kate Rubins (foreground) and Victor Glover install solar array modificati­on kits on the space station Feb. 28.
 ?? NASA 2018 ?? Nicole Mann, exiting the Boeing Mockup Trainer at Johnson Space Center, like Rubins, is a candidate to be the first woman on the moon.
NASA 2018 Nicole Mann, exiting the Boeing Mockup Trainer at Johnson Space Center, like Rubins, is a candidate to be the first woman on the moon.
 ?? NASA ?? Megan McArthur, left, will head to the Internatio­nal Space Station in late April. She will take the place of fellow NASA astronaut Kate Rubins, right, seen during Soyuz qualificat­ion exams in Star City, Russia.
NASA Megan McArthur, left, will head to the Internatio­nal Space Station in late April. She will take the place of fellow NASA astronaut Kate Rubins, right, seen during Soyuz qualificat­ion exams in Star City, Russia.
 ?? Andrey Shelepin / Gagarin Cosmonaut Training Center 2020 ??
Andrey Shelepin / Gagarin Cosmonaut Training Center 2020

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