GoogleExec’sStratosphericPlunge Breaks World Record
This morning in Roswell, New Mexico, a spacesuit-clad
57-year-old Google executive, Alan Eustace, strapped into a harness beneath a
giant helium balloon and lifted off to new heights in the upper stratosphere.
After reaching an altitude of 135,908 feet—more than 25 miles high, with a
black sky overhead and a visibly-round planet beneath—Eustace severed his
connection to the balloon with a small explosive charge, and fell to Earth.
As first reported by John Markoff in the New York Times,
during his descent Eustace broke the world record for highest-altitude jump, soaring
more than a mile higher than the previous record-holder, Austria’s Felix
Baumgartner, who ascended to 128,100 feet in October 2012. In his descent
Eustace broke the sound barrier, reaching a top speed of more than 800 miles
per hour. He safely touched down via parachute about 15 minutes after leaving
his balloon.
Whereas Baumgartner’s plunge was a heavily promoted public
extravaganza sponsored by energy-drink company Red Bull, Eustace’s
attempt was pure Silicon Valley: shrouded in secrecy until today, and
apparently largely self-funded. That minimalist, low-key approach may have
contributed to Eustace’s decision to ascend dangling free beneath his balloon,
rather than riding in a more complex and costly pressurized capsule as
Baumgartner did.
Eustace had worked with a cadre of experts in
aeronautics and life-support systems to perfect his crucial pressure suit,
design the parachute, and conceive the mission profile. “What if you could
design a system that would allow humans to explore the stratosphere as easily
and safely as they do the ocean,” he said in a statement. “With the help of the
world-class StratEx team, I hope we’ve encouraged others to explore this part
of the world about which we still know so little.”
The “StratEx” Eustace mentioned is short for
“Stratospheric Explorer,” according to the prime contractor he partnered with
for his stunt, Paragon Space Development Corporation. The company’s website states that the StratEx system has, among other uses, “wide-ranging
applications for the study of the science of the stratosphere,” and encourages
potential customers to get in touch. Eustace, it seems, is hoped to be only the
first of many future daredevils ascending to lofty heights.
Do not be fooled. For a part of the world “about which
we still know so little,” the stratosphere is a crowded, busy place, filled
with tens of thousands of commercial airline flights each day and monitored by
fleets of weather balloons, sounding rockets, and orbital satellites. And
although the overlooked upper stratosphere and the mesosphere above it have
been dubbed the “ignorosphere,” truth is, the case for sending human
“explorers” there is as thin as its air.
Eustace’s audacious project is a spectacular feat of
engineering and a heroic achievement worthy of celebration. It’s also an
astounding testament to the growing power of extremely wealthy individuals to
perform feats that were previously the purview of advanced nation-states. But
it is not science – it is, in the words of Alan Stern, a prominent space
scientist on the Paragon board, “engineering space tourism.”
Summary
The last 24th October 2014, Alan Eustace jumped from an enormous helium
balloon placed at 135,908 from Earth. This jump has already been made by the Austria’s
Felix Baumgarnter, but this time Eustace has broken the barrier of sound. He’s
worked with the StratEx team, which has provided him with the material and the
necessary applications.
Glossary
-Strap: a narrow strip of material, esp. leather, used
for holding things together.
-Harness:the parts other than the yoke that are
attached to a horse's body or head to control it.
-Plunge: to push or thrust
(something) intosomethingelsewithforce.
-Shroud:
a sheet in which a deadbody is wrapped for burial.
-Cadre: a smallgroup of people, as soldiers, able to
trainandlead a largergroup.
-Daredevil: a
recklessanddaringperson.
-Lofty: extendinghigh
in theair; towering.
Critical review
In my point of view, I think there should be more
experiments like this. I was surprised when Baumgartner made his jump and none
of my classmates knew about it, I couldn’t believe it! And this time, my mom
let me know about this beaten record, but I hadn’t seen it in the news.
I firmly think that things like this are clue to
develop our science, and mostly about something we don’t know like the space.
As it is said in the article, the stratosphere is an enormous place filled with
diary flights and planes, balloons, satellites or rockets; but until now we
haven’t been able to take images of the wide space, an unknown place up there.
What
if you could design a system that would allow humans to explore the
stratosphere as easily and safely as they do the ocean? This question is
suggested in the article, and I think it is well formulated, because it
compares the huge ocean with the space, and it is logic, because they both are
unknown places but the ocean is, at least, explored.
The
StratEx (Stratospheric Explorer) team has worked with Eustace. This company
encourages people to get in touch with the stratosphere and space.
Our
enormous space, sometimes named as the “ignosphere”, is the case of sending
explorers. As I have said in the summary, our space is still a huge place so
undiscovered for us, and humanity’s curiosity has developed experiments like
this one.
Written by Claudia Maldonado
Did Alan Eustace have any special training? He is a businessman, after all. From what I remember, Felix Baumgartner was a sportsman with experience in jumping with a parachute.
ResponderEliminarIn addition, the first jump was paid and publisized by Red Bull, whereas the second one was sponsored by a scientific organization. Do you think that might have anything to do with the media repercussions both of the events have had so far?
In order to study the stratosphere, wouldn't it be easier to launch a remote-controlled plane with all the necessary instruments to collect data? A person jumping into the void might not be the safest way to do it...