c**y
发帖数: 99 | 1 【 以下文字转载自 EE 讨论区 】
发信人: ccyy (ccyy), 信区: EE
标 题: 用双层胶和单层胶 Liftoff metal 的区别
发信站: BBS 未名空间站 (Fri Aug 13 14:26:42 2010, 美东)
用双层胶来 lift off metal比较容易，但是最后形成的metal stripe会有undercut，
然后第二步光刻又会在这个 metal 的 undercut 形成的 photo resist residual 很难
去掉。
想用单层胶来做 lift off, 不知道会不会解决 metal undercut 这个问题？
Thanks! |
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l****z
发帖数: 29846 | 2 The first private spacecraft aiming to dock with the international space
station blasted off from Florida and reached orbit early Tuesday with split-
second precision, but the biggest tests for the mission are still days ahead.
The predawn skies around Cape Canaveral filled with the bright glow and deep
rumble of Space Exploration Technologies Corp.'s Falcon 9 rocket lifting
off the pad, carrying an unmanned Dragon spacecraft on a highly anticipated
test flight scheduled to last about two weeks.... 阅读全帖 |
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g**1
发帖数: 10330 | 3 http://www.esa.int/Our_Activities/Operations/Helping_China_to_t
Helping China to the moon
29 November 2013
Shortly after China’s Chang’e-3 spacecraft departs Earth to land on the
Moon, ESA’s network of tracking stations will swing into action, providing
crucial support for the vessel’s five-day lunar cruise.
China’s Chang’e-3, named after the mythological goddess of the Moon, is
scheduled for lift off on 1 December from the Xichang launch base in China’
s Sichuan province on a journey to deposit... 阅读全帖 |
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发帖数: 1 | 4 刚刚！SpaceX一箭10星，成功用一枚二手猎鹰火箭将10颗通讯卫星送入轨道！两天后（
周一）将再次发射，龙飞船！
Liftoff! Used SpaceX Rocket Launches 10 Iridium Satellites into Orbit
By Tariq Malik, Space.com Managing Editor | March 30, 2018 11:15am ET
A used SpaceX Falcon 9 rocket launched 10 new communications satellites into
orbit from California's Vandenberg Air Force Base today (March 30) in a
morning liftoff that also marked an anniversary for reusable rockets.
The Falcon 9 rocket, which first flew in October 2017, launched the fifth
set of Ir... 阅读全帖 |
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Z**R
发帖数: 1233 | 5 KSLV 1 launch timeline
SPACEFLIGHT NOW
Posted: August 18, 2009
T-00:00 Liftoff
The Korea Space Launch Vehicle 1 lifts off from the new Naro Space Center in
Jeolladam-do province in the southwestern part of the country.
T+00:10 Pitch Maneuver
The KSLV 1's RD-191 main engine swivels to guide the 108-foot-tall rocket on
a southerly course away from the South Korean coast.
T+00:55 Mach 1
The rocket passes the speed of sound 55 seconds after liftoff.
T+03:35 Fairing Jettison
After fly |
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s*********8
发帖数: 901 | 6 A rocket carrying NASA's newest climate satellite failed to reach orbit
today (March 4) and likely crashed into the southern Pacific Ocean after its
nose cone failed to separate on time, space agency officials said.
The rocket, a four-stage Taurus XL booster, launched from a seaside pad at
California's Vandenberg Air Force Base at about 2:10 a.m. PST (1010 GMT)
carrying NASA's $424 million Glory satellite to study Earth's climate.
"We failed to make orbit," NASA launch director Omar Baez told re... 阅读全帖 |
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f****a
发帖数: 351 | 7 大家肃静，听你家大妈我说一句。
大家提到重复登月，就说土星五已经造不出来了。重新研制要N千亿美元。
这借口太幼稚。可笑。
大家去查一查登月飞船的服务舱，登月舱，返回舱总共多重？
阿波罗17的资料http://en.wikipedia.org/wiki/Apollo_17说：
Total spacecraft: 102,900 lb (46,700 kg)
* CSM mass: 66,840 lb (30,320 kg), of which CM was 13,140 lb (5,960 kg),
SM 53,700 lb (24,400 kg)
* LM mass: transposition and docking stage 36,274 lb (16,454 kg),
separation for lunar landing 36,771 lb (16,679 kg), ascent stage at liftoff
10,997 lb (4,988 kg)
翻译过来就是：
指挥舱5960公斤，服务舱24400公斤，登月舱16679公斤（包含上升舱4988公斤）... 阅读全帖 |
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f****a
发帖数: 351 | 8 大家肃静，听你家大妈我说一句。
大家提到重复登月，就说土星五已经造不出来了。重新研制要N千亿美元。
这借口太幼稚。可笑。
大家去查一查登月飞船的服务舱，登月舱，返回舱总共多重？
阿波罗17的资料http://en.wikipedia.org/wiki/Apollo_17说：
Total spacecraft: 102,900 lb (46,700 kg)
* CSM mass: 66,840 lb (30,320 kg), of which CM was 13,140 lb (5,960 kg),
SM 53,700 lb (24,400 kg)
* LM mass: transposition and docking stage 36,274 lb (16,454 kg),
separation for lunar landing 36,771 lb (16,679 kg), ascent stage at liftoff
10,997 lb (4,988 kg)
翻译过来就是：
指挥舱5960公斤，服务舱24400公斤，登月舱16679公斤（包含上升舱4988公斤）... 阅读全帖 |
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x****u
发帖数: 44466 | 9 老大，你漏了个最重要的东西，土星五的第三级。
),
liftoff |
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f****a
发帖数: 351 | 10 大家肃静，听你家大妈我说一句。
大家提到重复登月，就说土星五已经造不出来了。重新研制要N千亿美元。
这借口太幼稚。可笑。
大家去查一查登月飞船的服务舱，登月舱，返回舱总共多重？
阿波罗17的资料http://en.wikipedia.org/wiki/Apollo_17说：
Total spacecraft: 102,900 lb (46,700 kg)
* CSM mass: 66,840 lb (30,320 kg), of which CM was 13,140 lb (5,960 kg),
SM 53,700 lb (24,400 kg)
* LM mass: transposition and docking stage 36,274 lb (16,454 kg),
separation for lunar landing 36,771 lb (16,679 kg), ascent stage at liftoff
10,997 lb (4,988 kg)
翻译过来就是：
指挥舱5960公斤，服务舱24400公斤，登月舱16679公斤（包含上升舱4988公斤）... 阅读全帖 |
|
x****u
发帖数: 44466 | 11 你知道美国1969年为什么要一次发射而不是分几个然后在天上组装吗？
),
liftoff |
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k**t
发帖数: 1968 | 12 准备好,大妈,我哪天和O巴马讲一下,你来出任航天暑长.
),
liftoff |
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w*********r
发帖数: 42116 | 13 Kwangmyŏngsŏng-1, 31 August 1998
The United States initially claimed the launch was a test of a Taepodong-1
intercontinental ballistic missile,[9] however it later agreed that the
rocket's trajectory indicated an orbital launch attempt.
Kwangmyŏngsŏng-2, 5 April 2009
According to The Christian Science Monitor, South Korean experts asserted
that the satellite was a dummy. Myung Noh-hoon, director of the Space
Research Centre at KAIST was quoted as saying "They cannot have been... 阅读全帖 |
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T**********e
发帖数: 29576 | 14 SpaceX的falcon 9共有9个发动机，两种组合方式，用linux操作，坏一两个照样能飞。
可当年鹅毛的N1登月火箭一级30个发动机，发一次爆一次。
The Falcon 9 was designed from the beginning to be human-rated, meaning an
increased focus on reliability. The rocket’s avionics and controls are
triple-redundant (as will be some sensors in the human-rated version of the
Atlas V), and the flight computers, which run on Linux, will “issue the
right commands even if there’s severe damage to the system,” Musk says.
The choice of nine engines for the first stage was made ... 阅读全帖 |
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T**********e
发帖数: 29576 | 15 在正式发射的火箭下面装大型弹性支架。
The SpaceX "Grasshopper" rocket hovers over McGregor, Texas, on April 19,
2013, during a test flight (left). One of the Falcon 9 rocket landing legs
on display at the SpaceX headquarters in Hawthorne, Calif. (right)
SpaceX Falcon Rocket to Test Landing Legs
Space Exploration Technologies is installing landing legs on its next Falcon
9 rocket, part of an ongoing quest to develop boosters that fly themselves
back to the launch site for reuse.
Play Video
Could SpaceX Save the Dre... 阅读全帖 |
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T**********e
发帖数: 29576 | 16 SpaceX的实用F9火箭一千米回收实验
SpaceX plans to recover stages when customers allow
BY STEPHEN CLARK
Encouraged by the soft landing of a Falcon 9 rocket's first stage in the
Atlantic Ocean after liftoff April 18, SpaceX plans a series of stage
retrieval tests over the next few months, but only on missions where the
launcher has enough leftover fuel to accomplish the complicated re-entry
maneuvers required to safely return a rocket to Earth.
SpaceX hopes the experiments will lead to returning a rocket i... 阅读全帖 |
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T**********e
发帖数: 29576 | 17 NASA 'Flying Saucer' Launch to Test Mars Landing Parachute Tech
A saucer-shaped vehicle that could help NASA land big payloads on the
surface of Mars is about to take to the skies for the first time.
NASA hopes to launch its Low-Density Supersonic Decelerator (LDSD) test
vehicle — which the agency has dubbed its own "flying saucer" — Thursday (
June 5) from the U.S. Navy's Pacific Missile Range Facility in Kauai, Hawaii
. The balloon-aided liftoff was originally scheduled for today (June 3), but... 阅读全帖 |
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z*******g
发帖数: 2429 | 18 以下是CNN现在主页上的几条主要新闻标题：
World markets hit due to Greek crisis
SpaceX rocket explodes after liftoff
Watch rocket explode (这是个幸灾乐祸的视频)
Legendary Yes co-founder dies
Earthquake hits Volcano
Massive injuries after fireball
Small plane crashes into home
Beheading victim identified
Police pepper spray gay parade
要是外星人现在刚来地球抢资源，一看CNN肯定赶紧得走，这地球末日就在眼前了！ |
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m******g
发帖数: 621 | 19 No liftoff: Federal Reserve leaves rates near 0%
The Federal Reserve is still waiting for the right moment.
In a decision that could have gone either way, the Fed decided not to raise
its key interest rate in September. America's central bank hasn't raised
rates in almost a decade and rates have been stuck near zero since the
depths of the financial crisis in December 2008.
Concerns about a global economic slowdown, low inflation in the U.S. and
volatile stock markets in August lowered the chanc... 阅读全帖 |
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m**c
发帖数: 7349 | 20 On February 14, 1996, the launch of the first Long March 3B with Intelsat
708 failed just after liftoff when the launch vehicle veered off course and
exploded when it hit the ground at T 23 seconds.
At least 6 people on the ground were killed by the explosion. |
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x****0
发帖数: 199 | 21 http://www.chicagobusiness.com/article/20170411/NEWS04/170419961
"Tom Demetrio being hired means that liftoff for United just became far more
difficult," said Bob Clifford, another lion of the Chicago plaintiff's bar.
"Tom Demetrio knows the inside and the outside of aviation litigation as
well as and better than most, and not only will he well represent the good
doctor, he will make a difference to force United to change its conduct . .
. Now they have that many more reasons to fret and make am... 阅读全帖 |
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t******l
发帖数: 10908 | 22 当然这个大翅膀的美帝空军官方说法，是要求有抓猫一个苏联卫星然后立马一个嘴啃泥
的姿势 touch down 在肯尼迪机场的能力：
http://en.wikipedia.org/wiki/Space_Shuttle_design_process#Air_Force_involvement
The Air Force also hoped that a shuttle could retrieve Soviet satellites and
quickly land. It thus desired the ability to land at the Vandenberg liftoff
point after one orbit, despite the earth rotating 1,000 miles beneath the
orbital track. This required a larger delta wing size than the earlier
simple "DC-3" shuttle. ...
但我个人实在是很难相信美帝空军官僚的理由。。。尼玛自热兵器时... 阅读全帖 |
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发帖数: 1 | 23 美国将于2月6日发射目前世界上最强大的火箭Space X, Falcon Heavy，可送人类至火
星！
If you have space-obsessed friends, you might have heard the name "Falcon
Heavy" used a lot lately.
Falcon Heavy is a brand new rocket that's set to launch for the first time
ever on February 6, SpaceX announced on Saturday.
The buzz can be attributed to the Falcon Heavy's size: It will be the most
powerful rocket in the world. It's built by SpaceX -- the industry-
disrupting rocket maker started by billionaire Elon Musk.
If you're just catchi... 阅读全帖 |
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发帖数: 1 | 24 刚刚！SpaceX首次发射新版猎鹰9(block 5)成功，可12次连续发射无需维护保养！ 第
八次发射将载人！！
SpaceX launches its newest Falcon 9 rocket
by Jackie Wattles @jackiewattles May 11, 2018: 5:29 PM ET
A new version of SpaceX's Falcon 9 rocket that could eventually take
astronauts to space took flight for the first time Friday.
Liftoff occurred around 4:14 pm ET out of Kennedy Space Center in Florida --
a day later than originally planned. The Falcon 9 Block 5 rocket, as the
latest version is called, carried the Bangabandhu Satellite-1... 阅读全帖 |
|
发帖数: 1 | 25 The triple-core rocket, made by combining three Falcon 9 boosters on a
single launcher, is set for liftoff from pad 39A at NASA’s Kennedy Space
Center in Florida during a four-hour launch window opening at 11:30 p.m. EDT
Monday (0330 GMT Tuesday). |
|
发帖数: 1 | 26 India aborts moon mission launch, citing technical glitch
https://www.seattletimes.com/business/india-aborts-moon-mission-launch-
citing-technical-glitch/
SRIHARIKOTA, India (AP) — India aborted the launch on Monday of a
spacecraft intended to land on the far side of the moon less than an hour
before liftoff.
The Chandrayaan-2 mission was called off when a “technical snag” was
observed in the 640-ton, 14-story rocket launcher, Indian Space Research
Organization spokesman B.R. Guruprasad said.
Th... 阅读全帖 |
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g**1
发帖数: 10330 | 27 http://www.universetoday.com/79635/delta-iv-heavy-roars-off-launch-pad-on-
nro-mission/
美帝昨天射一巨型侦查卫星。
Delta IV Heavy Roars Off Launch Pad on Secret NRO Mission
CAPE CANAVERAL — United Launch Alliance (ULA) successfully launched a
Delta IV Heavy rocket from Cape Canaveral Air Force Station in Florida,
sending a classified surveillance satellite to space. Liftoff occurred on
Nov. 21 at 5:58 p.m. EDT. |
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v**e
发帖数: 8422 | 28 【 以下文字转载自 Military 讨论区 】
发信人: snowfish888 ($Player$), 信区: Military
标 题: NASA's satellite fell into Ocean, costing more than $N00M
发信站: BBS 未名空间站 (Fri Mar 4 15:43:00 2011, 美东)
A rocket carrying NASA's newest climate satellite failed to reach orbit
today (March 4) and likely crashed into the southern Pacific Ocean after its
nose cone failed to separate on time, space agency officials said.
The rocket, a four-stage Taurus XL booster, launched from a seaside pad at
California's Vandenberg Air Forc... 阅读全帖 |
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s****r
发帖数: 31686 | 29 but this is an excellent show case of the superiority of spacex rocket, it
still deployed the dragon successfully and deployed the sate safely though
on wrong orbit, with the event of losing one engine just after one minute of
liftoff!
no any other rocket can do this
SpaceX launch problems revealed: Dragon's OK, but satellite goes awry发动机
坏了一台，卫星没进轨。
★ Sent from iPhone App: iReader Mitbbs Lite 7.56 |
|
发帖数: 1 | 30 马斯克透露，将很快开始测试星际载人飞船系统， 推力是土星五的两倍！
Musk: Atmospheric tests of interplanetary spaceship could happen next year
March 13, 2018 Stephen Clark
Artist’s concept of the BFR spaceship deploying a satellite in orbit.
Credit: SpaceX
A team of SpaceX engineers is building a prototype of the spaceship Elon
Musk hopes will one day carry people and cargo deep into the solar system,
and it could begin low-altitude testing next year, kicking off a multi-step
test campaign before eventually going into space, the... 阅读全帖 |
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k*********4
发帖数: 1147 | 31 Rocket crashes seconds after liftoff in Japan - BBC News UShttps://apple.
news/ApMagPDM4S9OEULNLee7Yjg |
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i****x
发帖数: 17565 | 32 Wiki liftoff oversteer. 比较激进的车，转弯调教非常neutral。在弯中松开油门，
engine break会让重心前移，后轮抓地下降，导致打滑。一般只有很sporty的车在极限
过弯时会发生，民用车不可能，就是跑车日常开也基本不会。 |
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M****o
发帖数: 4860 | 33 http://www.qiushi.org/html/qiushihome/press/interviews/2014/030
像运动员一样的数学家——采访北京大学许晨阳教授
2013年底，基金会与北京国际数学研究中心的许晨阳教授（杰青‘13）在幽雅静谧的北
大镜春园进行了一次深度访谈。这位年轻且极具个性的数学家与我们分享了他初生牛犊
不怕虎的求学之路；从学生到学者的转变历程；为什么把数学家比作运动员；作为回国
不久的青年教师，他最希望教给学生的两样东西，以及他“做数学就是做人的一部分”
的有趣的个人信仰。
采访者：马业勤，华盛顿大学生物本科，耶鲁大学生物博士；求是基金会科学传播副总
监。
采访对象：许晨阳，北京大学数学本科，普林斯顿大学数学博士；北京国际数学研究中
心教授，从事高维代数几何研究；2013年求是杰出青年学者奖获得者。
时间：2013/12/11，2013/12/13
地点：北京国际数学研究中心，北京大学，镜春园
引子
马：
许老师您好。说实话，我现在比较紧张。
许：
（笑）不要紧张，你有什么感兴趣的话题，尽可以随便聊。
马：
紧张主要是因为心里没有底，因为我自己学的是实... 阅读全帖 |
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d**********0
发帖数: 13081 | 34 http://www.investmentnews.com/article/20150301/FREE/150309999/f
Fed Vice Chair Fischer says rate hike most likely June or September
Mar 1, 2015 @ 7:18 am
Federal Reserve Vice Chairman Stanley Fischer said on Friday the central
bank looked most likely to raise interest rates in June or September,
although economic developments might warrant different timing for liftoff.
“I don't think there is an emphasis on June instead of September” Mr.
Fischer told a monetary policy forum in New York. He added... 阅读全帖 |
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s******1
发帖数: 4987 | 35 IMF也认为今年加息不合适，关键信息是the International Monetary Fund said as
it cut its U.S. growth forecast for the second time this year |
|
e***s
发帖数: 1188 | 36 Federal Reserve Governor Jerome Powell on Tuesday said he sees conditions
for an interest rate liftoff as soon as September, and an additional
increase in December.
He added that he believes the dollar and oil prices have broadly stabilized.
He estimated the economy will grow at around a 2 percent pace this year.
Powell said he's seen positive signs in the economy, including a pickup in
wages and an uptick in the labor participation rate.
Powell is a voting member on the policy-setting committee... 阅读全帖 |
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k*j
发帖数: 2317 | 37 The energy sector has been hammered as oil prices hover near multiyear lows,
but Morgan Stanley is pretty darn bullish.
Chief U.S. Equity Strategist Adam Parker says energy remains one of his team
's top recommendations, although they did reduce their position in the
sector by 1 percent at the start of this month.
Still, energy remains at the top of their buy list, per the chart below.
So what's the energy thesis?
Parker and his team cite four key reasons to buy, supported by four charts.
The fi... 阅读全帖 |
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L***6
发帖数: 8307 | 38 Xiaohua is winning! No liftoff in 2015! |
|
L***6
发帖数: 8307 | 39 Xiaohua is winning! No liftoff in 2015! |
|
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l*****9
发帖数: 9501 | 41 Little beyond faith to connect Tebow and Lin
Gwen Knapp
Thursday, February 16, 2012
Print E-mail Share Comments (37) Font | Size:
15
Chris Trotman / Getty Images
Jeremy Lin of the New York Knicks dribbles the ball against the Sacramento
Kings at Madison Square Garden on February 15, 2012 in New York City.
IMAGES
View Larger Images
RELATED CONTENT
Jeremy Lin's hometown reacts to 'Linsanity'
View
GWEN KNAPP
NFL time-management debates go into overtime 02.09.12
Giants' Tim Lince... 阅读全帖 |
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S*****i
发帖数: 2031 | 42 By Susan Miller
You are now in the process of renewing your life from the bottom up and
from
the inside out, due to a series of eclipses that have come by in
Sagittarius and Gemini since they started a year ago, on December 21,
2010 (
Sagittarius). Three more eclipses have come by since then, on June 1
(Gemini
), June 15 (Sagittarius), and just last month, on November 25
(Sagittarius).
The next is due on December 10, 2011 (Gemini). All these eclipses will
be
linked to each other in some way - it... 阅读全帖 |
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t***y
发帖数: 182 | 43 source:
http://astrologyzone.com/forecasts/monthly/scorpio_full.php
Your outlook for January is very special, for the coming month will bring
you many options to move ahead assertively on new projects and relationships
, especially during the month's first three weeks. At the same time, if you
found the volume of life was high in December and you'd like to take a break
, you might be able to take a quick trip in January, one that would let you
recharge your batteries and send you home new and im... 阅读全帖 |
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t***y
发帖数: 182 | 44 来自：susanmiller小组（http://www.douban.com/group/susanmiller/）
搬运排版： MQ-美棋 译者：幻觉
译文：
——————————————— ★★★正 文★★★ ——————————————
4月是个一分为二的月份，上半月，财务事宜占据了你的精力，之后的下半月，是有很
多娱乐、放松活动，还可能去旅行的时候了。要记住，下半月的时候将为你打造更好的
氛围，而这个月的前两周，你要忙于你的收入、支票簿、计算小票这些事情上。这种财
务上的忙碌是暂时的，所以也要为下半月会很好感觉高兴哦！
如果看看你的整体状况，你长期以来一直在处理困难的财务局面，也许这远从2009年10
月就开始了，土星从那时候起一直在天秤座行运，明显的限制了你的收入。看起来你一
直在应对预算紧缺的老板和客户，所以情况变得更加困难，并且换工作也没得到帮助—
—如果你曾去面试工作，也遇上的一样的情况。同时，你的开支也上升了，你肯定感觉
自己陷入财务困境。
等到今年10月份的时候，你紧缩的现金状况就会消除，那时土星将离开天秤座这个对你
来说较为艰难的位置。但这个月你还遇上4月6日的满... 阅读全帖 |
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s*********s
发帖数: 193 | 45 针对本次事件，寂寞哥官网上一位网友的留言让人不禁对寂寞哥屡次在原声专辑里对“
最关键”的曲目跳票表示疑惑：
It's always the same with Zimmer. Always he leaves of the best tracks. In
Pirates 3 it was Liftoff on MOS it was Escaping the Ship/Saving Lois. Now it
's this one. My list goes on and on. It seems he does it on purpose to annoy
fans.
Almost never ever I miss vital tracks from every other movie composer I like
, but with Hans it's everytime the same. Yes we get apps, 3 different ultra
deluxe special editions filled with repetition and all the ... 阅读全帖 |
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j****c
发帖数: 19908 | 46 Liftoff is scheduled for 11:26 AM |
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Z****e
发帖数: 6171 | 47 不谢 etch和liftoff是有可能破坏 特别是etch
题？ |
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c******r
发帖数: 76 | 48 那你etch之前怎么保护正面的呢？
我是做好pattern之后去镀金，镀完金后spin一层薄薄的HMDS(没舍得再加PR),然后用
RIE的etch（22sccm CHF4+2sccm O2),etch玩了之后用acetone liftoff
我觉得有金和HMDS,应该保护得还可以了啊 |
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N**A
发帖数: 223 | 49 【 以下文字转载自 Aviation 讨论区 】
发信人: ZZGR (闲逛), 信区: Aviation
标 题: KSLV 1 launch timeline
发信站: BBS 未名空间站 (Thu Aug 20 04:56:34 2009, 美东)
KSLV 1 launch timeline
SPACEFLIGHT NOW
Posted: August 18, 2009
T-00:00 Liftoff
The Korea Space Launch Vehicle 1 lifts off from the new Naro Space Center in
Jeolladam-do province in the southwestern part of the country.
T+00:10 Pitch Maneuver
The KSLV 1's RD-191 main engine swivels to guide the 108-foot-tall rocket on
a southerly course away from the South Korea |
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N**A
发帖数: 223 | 50 【 以下文字转载自 Aviation 讨论区 】
发信人: ZZGR (闲逛), 信区: Aviation
标 题: Historic South Korean Rocket Launch Aborted
发信站: BBS 未名空间站 (Thu Aug 20 04:49:19 2009, 美东)
By Stephen Clark
Spaceflight Now
posted: 19 August 2009
07:31 am ET
Partially made of critical technology bought from Russia, a South Korean
space launcher was scheduled to rocket into history Wednesday on the country
's first jaunt into Earth orbit. But the launch was apparently postponed
eight minutes before liftoff due to an unspecified problem. |
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