Video
of the Crash
TOOELE, UTAH -- It's not
the kind of "breaking news" that NASA wanted.
Yesterday's crash of the
Genesis sample return canister forced scientists to look for slivers of hope
in the busted up remains of fragile collection arrays. The good news is that
they believe they see large pieces of the thin arrays inside the breached specimen
canister.
Those large pieces of the
thin arrays - ultra-pure wafers of gold, sapphire, silicon and diamond - are
embedded with the solar wind particles.
The Genesis sample return
capsule carrying those solar specimens entered Earth's atmosphere yesterday
and dropped into a preplanned entry ellipse at the Utah Test and Training Range
as predicted. However, a malfunction of still unknown cause resulted in the
capsule's parachute system not being activated.
Cosmological autopsy
Spinning out of control,
the capsule impacted the ground at a 193 miles per hour (311 kilometers per
hour). The crash occurred near Granite Peak on a remote portion of the range.
No people or structures were anywhere near the area.
The science canister from
the Genesis return capsule was moved some 30 miles from the crash site into
a dedicated cleanroom at the U.S. Army Dugway Proving Ground in Utah early Wednesday
evening. Once there, a team of specialists began plucking pieces of dirt and
mud that had lodged in the damaged canister.
The Genesis team is ready
to begin a kind of cosmological autopsy, carefully inspecting the contents of
the canister.
"There's a lot that we still
don't know about the contents of the sample return canister itself," said David
Lindstrom, Genesis Program Scientist at NASA Headquarters in Washington, D.C.
"Today we hope to get into the sample return canister and get some sort of inventory
of the contents and some projection of the science," Lindstrom told reporters
today in a telephone update from Dugway Proving Ground.
Mangled mess
"There was a lot of damage
done," Lindstrom said. "We have a mangled mess of the spacecraft."
Some of the contents of
the canister actually spilled out into the impact area, he said, with people
now back at the crash site to look for additional pieces buried in the dirt.
Lindstrom told SPACE.com
that, indeed, the sample canister had been ripped open.
"There's about a six-inch
gap between the top and the bottom," he said. "The spacecraft was
tumbling as it came in...and actually landed on one edge. So we have one major
part of this flat cylindrical sample container that is severely crushed. The
other part appears to have little damage, although it has been opened."
Over the next few days,
ground handlers should have a better idea of when the science canister and its
cargo can be sent to the NASA Johnson Space Center in Houston, Texas. Once there,
specialists are to begin a painstaking search for what science can be gleaned
from the shards of collector plates.
The scientific community
is optimistic, Lindstrom added, because the solar wind particles - ions - are
embedded within the collectors. "So we're very hopeful of getting good science
out of this."
Sizable pieces
Although the science canister
has not as yet been opened for complete examination, a visual inspection of
the hardware has buoyed the hopes of scientists.
"We haven't actually been
inside there to measure, but we believe we can see full 10-centimeter hexagons,"
Lindstrom told reporters.
Some of the other plates
look to have been reduced to dust and are not scientifically usable, he said,
but there are sizable pieces. Overall, there were five large frames that held
some 55 hexagons each, Lindstrom said. So there are hundreds of these hexagons.
Each of the frames is the size of extended arms making a circle. "So there was
a lot of area in these plates," he said.
"We don't really know enough
now to say more," Lindstrom said. "I think we'll have a pretty good idea in
the next couple of days."
Salvaging the science
Meanwhile, NASA Administrator,
Sean O'Keefe, also felt the sudden impact of Genesis, noting in a post-crash
statement that "exploration is difficult but essential."
"We're encouraged by the
news out of Utah, despite the hard impact landing of the Genesis sample return
capsule," O'Keefe said. "The spacecraft was designed in a way to give
us the best chance at salvaging the valuable science payload should we suffer
a landing like the one we witnessed today.
"Our re-entry plan was based
on safety, and the choice of Dugway was intentional. While today's developments
may be disappointing to some, I know the entire NASA family is thankful no one
was injured," the NASA chief stated.
O'Keefe said that NASA remains
hopeful that what appears to be a setback will eventually return some impressive
results.
"After all, this isn't an
Olympic event where we're awarded a medal for a perfect landing," O'Keefe
said. "Our final achievement will be measured by what we've learned over
the entire three-year mission."
Genesis Capsule Crash Video
Shows the final moments of the Genesis sample-return capsule spinning out
of control and crashing into Earth on Sept. 8, 2004.
Credit: NASA TV |
A
member of the Genesis Sample Return team, shown in this image taken from
video, looks at the capsule after it fell to Earth without deploying its
parachute Wednesday, Sept. 8, 2004. Click
to enlarge
Credit: AP Photo/NASA/JPL. |
Spectators
and media watch the Genesis Sample Return capsule fall to earth on television
screens from Dugway Proving Ground, Utah. Click
to enlarge
Credit: AP Photo/Douglas C. Pizac. |