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Science during a suborbital flight and life in faraway ocean worlds

Rob Ferl
John Jernigan
Rob Ferl poses in front of Blue Origin ahead of his flight to space.

The first research tended suborbital flight

NASA is giving scientists the chance to conduct experiments and research on suborbital flights, like Blue Origin’s New Shepard capsule through its Flight Opportunities program, and one scientist is gearing up for the ride of his life.

University of Florida’s distinguished professor and assistant vice president for research, Rob Ferl, will make his journey from West Texas to beyond the boundary of space, where he’ll experience microgravity and view the Earth from a new perspective.

But it’s not a joy ride for Ferl. He’s conducting an experiment that could one day help scientists better understand how humans could survive and thrive in space.

“I'll be able to test what happens, in this case, to the cells of a plant during the ascent phase under high G,” Ferl said. “Then I'll collect samples again after the microgravity portion is over and capture samples again after we return to Earth. For the first time, we'll be able to have sub sampled the various portions of entry into space and returned from space.”

Ferl is confident his research will help him understand the bigger question of how space impacts the human body and living Earth organisms.

“For me, as a biologist, I'm also interested in understanding what are the limits of life as we know it here on Earth,” Ferl said. “I'd like very much to understand the adaptive process that happens to an organism basically any terrestrial organism as it rides a rocket into space.”

In addition to preparing to conduct his research in space, Ferl has been preparing for the mental journey.

“It's enlightening,” Ferl said. “It’s comforting even to hear the personal feelings that others have dealt with on their way to and back from space. The other thing we've done is we've engaged sports psychologist…imagine yourself being an Olympic gymnast. I can imagine they have a short period of time in which to derive enormous focus to do incredibly important physical tasks, while also being able to step back for at least a few seconds and appreciate where they are and what they're doing.”

Jupiter and Saturn’s moon mysteries

Millions of miles away in our solar system are two freezing moons with vast oceans beneath their surface.

On Saturn’s moon Enceladus and Jupiter’s moon Europa, scientists think that amino acids may exist beneath their surfaces.

NASA's Cassini spacecraft captured this view as it neared icy Enceladus for its closest-ever dive past the moon's active south polar region. The view shows heavily cratered northern latitudes at top, transitioning to fractured, wrinkled terrain in the middle and southern latitudes. The wavy boundary of the moon's active south polar region -- Cassini's destination for this flyby -- is visible at bottom, where it disappears into wintry darkness. This view looks towards the Saturn-facing side of Enceladus. North on Enceladus is up and rotated 23 degrees to the right. The image was taken in visible light with the Cassini spacecraft narrow-angle camera on Oct. 28, 2015. The view was acquired at a distance of approximately 60,000 miles (96,000 kilometers) from Enceladus and at a Sun-Enceladus-spacecraft, or phase, angle of 45 degrees. Image scale is 1,896 feet (578 meters) per pixel. The Cassini mission is a cooperative project of NASA, ESA (the European Space Agency) and the Italian Space Agency. The Jet Propulsion Laboratory, a division of the California Institute of Technology in Pasadena, manages the mission for NASA's Science Mission Directorate, Washington. The Cassini orbiter and its two onboard cameras were designed, developed and assembled at JPL. The imaging operations center is based at the Space Science Institute in Boulder, Colorado. For more information about the Cassini-Huygens mission visit http://saturn.jpl.nasa.gov and http://www.nasa.gov/cassini. The Cassini imaging team homepage is at http://ciclops.org.
NASA
NASA's Cassini spacecraft captured this view as it neared icy Enceladus for its closest-ever dive past the moon's active south polar region. The view shows heavily cratered northern latitudes at top, transitioning to fractured, wrinkled terrain in the middle and southern latitudes. The wavy boundary of the moon's active south polar region -- Cassini's destination for this flyby -- is visible at bottom, where it disappears into wintry darkness. This view looks towards the Saturn-facing side of Enceladus. North on Enceladus is up and rotated 23 degrees to the right. The image was taken in visible light with the Cassini spacecraft narrow-angle camera on Oct. 28, 2015. The view was acquired at a distance of approximately 60,000 miles (96,000 kilometers) from Enceladus and at a Sun-Enceladus-spacecraft, or phase, angle of 45 degrees. Image scale is 1,896 feet (578 meters) per pixel. The Cassini mission is a cooperative project of NASA, ESA (the European Space Agency) and the Italian Space Agency. The Jet Propulsion Laboratory, a division of the California Institute of Technology in Pasadena, manages the mission for NASA's Science Mission Directorate, Washington. The Cassini orbiter and its two onboard cameras were designed, developed and assembled at JPL. The imaging operations center is based at the Space Science Institute in Boulder, Colorado. For more information about the Cassini-Huygens mission visit http://saturn.jpl.nasa.gov and http://www.nasa.gov/cassini. The Cassini imaging team homepage is at http://ciclops.org.

NASA Goddard Space Flight Center’s Alexander Pavlov led a research paper about these moons. He said that microbiological life exists, but to uncover that evidence, future missions would need to drill through the icy surfaces to see the microbiological life.

“We are confident there are for these particular moons,” Pavlov said. “On Enceladus, we actually see the liquid water shooting from the South Pole. On Europa, there’s evidence for the plumes shooting water out but it's much more sporadic. But from the magnetic field measurements, we know that there has to be a liquid ocean—So essentially, you have two ocean worlds life as we know it require liquid water so that in itself by itself, make those moons a prime target for life search.”

On the surface, the terrain of the two moons appears to be inhospitable. But, Pavlov said his research has led him to believe that under the surface could be a world full of microbiological life.

“We have plenty of life in Antarctica on the glacier lakes,” Pavlov said. “There is life deep in the ocean, which has barely any light whatsoever. If you see it on the surface life, as we know it will have troubles, but once you go deep in the ocean under the shell, there's plenty of terrestrial microorganisms, which can handle it.”

Marian is a multimedia journalist at Central Florida Public Media working as a reporter and producer for the 'Are We There Yet?' space podcast.
Brendan Byrne is Central Florida Public Media's Assistant News Director, managing the day-to-day operations of the newsroom, editing daily news stories, and managing the organization's internship program. Byrne also hosts Central Florida Public Media's weekly radio show and podcast "Are We There Yet?" which explores human space exploration, and the weekly news roundup podcast "The Wrap."
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