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Army's High-Speed Laser Hits Shell
AP ^ | 11/09/2002 | Unknown

Posted on 11/09/2002 2:00:22 PM PST by gubamyster

LOS ANGELES (AP) - Weapons that travel far faster than the proverbial speeding bullet are as little as five years from use in combat, say defense officials who used a laser to shoot an artillery shell out of the sky this week.

In a first-of-its-kind feat, the Army used a high-energy laser built by TRW Inc. to heat the shell, fired from a howitzer at White Sands Missile Range in New Mexico, and cause it to explode in flight. The test was successfully repeated a second time.

The shell, moving at about 1,000 mph, was tracked by radar and heat-sensing infrared sensors, then locked onto and zapped by the laser beam traveling at light speed.

The so-called Mobile Tactical High-Energy Laser is a short-range weapon being co-developed with Israel, which wants it to destroy Katyusha rockets fired at its border villages by Hezbollah guerillas in Lebanon.

The chemically powered weapon, which looks like a searchlight, is one of a handful of laser devices the Pentagon is working on under the umbrella of missile defense.

In earlier tests, the Army used the tactical laser to shoot down 25 Katyushas, both singly and in salvos. Artillery shells, however, generate far less heat than do rockets and are more difficult to track, officials said. Also, since rockets are pressurized, they are easier to detonate than are shells.

``This was, science-wise, a significant accomplishment,'' said William Congo, a spokesman for the Army Space and Missile Defense Command.

Before, the only defense against a lobbed shell was to bulk up on armor, move out of the way or dig in, said Dan Goure, vice president of the Lexington Institute, a nonprofit think tank in Arlington, Va. The ability to intercept a shell changes that.

``Now, in theory, this kind of capability allows you to deny that kind of attack,'' Goure said.

The tactical laser could enter use in 2007. Since development began in 1996, the Army, the Israeli Ministry of Defense and TRW have spent $250 million on the project.

It is designed for use against shells, mortars, short-range ballistic missiles, cruise missiles and air-to-surface munitions. It could also target helicopters and small aircraft, including robotic drones.

Officials hope to shrink the weapon enough to allow it to be mounted on a truck, allowing it to be deployed where needed.

``It's movable, it's not mobile. What we are moving toward is a much smaller, mobile device,'' Congo said. An artists rendering of the actual deployed weapon shows it assembled from two tractor-trailers, the laser protruding on top.

The weapon would also have to be nimble enough to destroy multiple rounds as quickly as they are fired.

``Shooting down a single artillery shell is pretty cool, but artillery shells don't come in ones,'' said Christopher Hellman, a senior analyst at the Center for Defense Information in Washington.

Other related weapons the U.S. military is developing include the Airborne Laser, a $3.7 billion project to mount a laser aboard a Boeing 747. The flying laser is being built to intercept and destroy ballistic missiles shortly after launch.

A July report by the General Accounting Office, the investigative arm of Congress, found the Air Force has underestimated the complexity - as well as time and cost - of developing the Airborne Laser system. Even today, it remains ``very difficult'' to calculate the project's cost and schedule, according to the report.

Also under development are space-based lasers, which would also target ballistic missiles, and ground-based systems that could take out orbiting satellites, crippling enemy communications.

© Copyright The Associated Press. All rights reserved. The information contained In this news report may not be published, broadcast or otherwise distributed without the prior written authority of The Associated Press.

11/09/2002 14:50 APO


TOPICS: News/Current Events
KEYWORDS: laser; military; miltech; weapons
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To: gubamyster
What about counter-measures to the lasers, like
putting a mirrored finish on the shells, rockets, and missiles?
41 posted on 11/09/2002 3:35:19 PM PST by Hellmouth
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To: gubamyster
I'll bet China wishes that Clinton was still President.
42 posted on 11/09/2002 3:41:51 PM PST by Wissa
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To: RAY
That is what is impressing me as well, to distory an artillery shell in flight would mean either cooking off the explosive inside (by heating the shell) or by setting off the more sensitive fuse of the shell.

From what I have read of fires on the USS Lexington during WWII and other fires involving shells it took a lot of heat to cook off a shell. Very impressive stunt to do this with a Lasor in flight to a spinning shell.
43 posted on 11/09/2002 4:19:56 PM PST by Swiss
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To: Arkie2
Thanks . . that's more of an advancement in reactive armor, but COOL!.
44 posted on 11/09/2002 4:21:44 PM PST by ChadGore
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To: Hellmouth
What about counter-measures to the lasers, like putting a mirrored finish on the shells, rockets, and missiles?

All expensive. Saddam and Jihad types won't be able to do it.

45 posted on 11/09/2002 4:46:30 PM PST by templar
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To: Swiss
WWII and other fires involving shells it took a lot of heat to cook off a shell.

TNT is melted and cast like lead. I'm not sure what the melting point would be, but is seems more likely that the laser sets off the fuse rather than the charge.

46 posted on 11/09/2002 4:48:59 PM PST by templar
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To: templar
If Custer had one of these, he would have won.
47 posted on 11/09/2002 4:50:12 PM PST by appeal2
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To: templar
What about counter-measures to the lasers, like putting a mirrored finish on the shells, rockets, and missiles?

All expensive. Saddam and Jihad types won't be able to do it.

What about the Russian and Chinese types? Won't that make the lasers obsolete and a big waste of money, if their scientists come up with an effective way of coating their weaponry?

48 posted on 11/09/2002 5:20:45 PM PST by Hellmouth
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To: Hellmouth
What about the Russian and Chinese types?

I doubt that we are going to be engaging in minor scuffles with the Russians or Chinese. Big wars are probably going to involve everything available on all sides. I think the lasers might be best suited to defending army bases and cities from small scale attack. Ships too. Rockets, mortars and light artillery slowly eat away at morale and manpower in lower level engagements. IMO, These type of engagements will probably be from technologicaly inferior forces, like Viet Nam was. Or Afganistan, maybe.

49 posted on 11/09/2002 6:15:32 PM PST by templar
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To: gubamyster
Will we be deploying this LAY-ZUR on frickin' shark heads?

Sincerely, Dr. Evil
50 posted on 11/09/2002 6:57:05 PM PST by nhoward14
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To: mdittmar
That photo made me think of the movie "Spies Like Us".
51 posted on 11/09/2002 7:23:40 PM PST by wcbtinman
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To: wcbtinman
I agree that this weapon would be most useful in small-scale engagements. It's been developed in collaboration with the Israeli army (this is the same system that has shot down 25 Katyusha rockets, including salvo launches, in tests). Just the sort of thing needed to prevent Hezbollah from an occasional terror strike over from Lebanon.

I read in another article (I work for TRW, and read a daily news digest pertaining to our company) that the Joint Strike Fighter is "expected" to have a laser weapon as part of its arsenal. Apparently the most likely form for it to take will be as a standalone unit that can be attached in place of those external fuel tanks. Unfortunately I don't recall more details.
52 posted on 11/09/2002 7:37:28 PM PST by Marathon
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To: *miltech
http://www.freerepublic.com/perl/bump-list
53 posted on 11/10/2002 11:46:24 AM PST by Free the USA
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To: gubamyster
"Army's High-Speed Laser Hits Shell" ...yeah, I wanna see the low-speed laser.
54 posted on 11/11/2002 7:16:21 AM PST by eno_
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To: Arkie2; All
Got to here Boeing Airborn Laser. I think we may already have it.

And I'm sure it could hit a slow moving target much easier than a rocket.

55 posted on 11/11/2002 8:01:18 AM PST by Woodman
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To: Marathon
I think it is too big for the JSF but have a look at my post #55.
56 posted on 11/11/2002 8:02:51 AM PST by Woodman
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To: gubamyster
Bump
57 posted on 11/11/2002 8:04:38 AM PST by Fiddlstix
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To: thedugal
the 21st century isn't official until I have a flying car

Actually, this does exist.
SkyCar

58 posted on 11/11/2002 8:22:49 AM PST by MrB
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To: Interesting Times
I gave them the benefit of the doubt, but I was wrong.
My interpretation of "high speed laser" was the repeat fire time. No reference was made to this functionality.
Obviously these dimwits were referring to the beam speed. The first letter of the "LASER" acronym means "light", so it is by definition at light speed... duh.
59 posted on 11/11/2002 8:25:43 AM PST by MrB
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To: mdittmar
That big red "eye" looks familiar...

Seriously... this stuff *is* like something out of Jonny Quest.

60 posted on 11/11/2002 8:43:56 AM PST by Charles Martel
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