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z**n
发帖数: 22303 | 3 http://www.spacetoys.com/proddetail.php?PARTNER=spaceguide&prod=spaceshuttleorbiter
New: Space Shuttle Orbiter 1:1 Model for $2,200,000 + pickup
SpaceToys.com offers a Space Shuttle Orbiter 1:1 Scale Replica Model for $2,
200,000. Although shipping is the responsibility of the purchaser, that's $
26,600,000 below the lowest total price we could for an actual NASA space
shuttle. This non-flying replica does not include an interior.
Posted 42 min ago More Gadgets |
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y***l
发帖数: 1371 | 4 看了很多的本版质疑登月的贴, 觉得大多数发贴的没有基本的航天和电子知识, 又懒得
去google. 所以我就问两个常识性的问题, 你们质疑登月的如果能给个令人信服的答案
, 我们再来讨论那些技术问题.
1. 美国登月造假怎么能瞒过当时的苏联? 或者如果苏联知道美国造假, 苏联又为什么
帮美国隐瞒?
登月的年代是美国,苏联冷战最紧张的时候, 双方在进行这么激烈的太空竞赛, 每一次
航天发射肯定都是彼此严密监视着, 美国要造假怎么可能瞒过苏联? Apollo 11后, 苏
联还发射了两颗绕月卫星, Luna-19 (1971年, Success - 140 km x 140 km x 41 deg
orbit, 121 m period, 388 day science mission), Luna-22 (1974年, Success -
222 km x 219 km x 19 deg orbit, 130 m period, 521 day science mission), 每颗
都在绕着月球飞了一年多, 以及三次无人驾驶的月球登陆返回, 如果这些卫星和无人驾
驶登陆装置发现美国的... 阅读全帖 |
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b*******y
发帖数: 4304 | 5 摘自 WIKI：
Conspiracists devote much of their efforts to examining NASA photos.
They point to oddities in photographs and films purportedly taken on
the Moon. Photography experts (even those unrelated to NASA) answer
that the oddities are what one would expect from a real Moon landing,
and not what would happen with tweaked or studio imagery.
Conspiracists also argue that whistleblowers may have knowingly
tweaked photos in hope of uncovering NASA. Some of the main arguments
and counter-arguments ... 阅读全帖 |
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Z***e
发帖数: 2983 | 6 很久以前跟一个朋友讨论过，当时一直认为只有一次登月（阿波罗１１号），因为大量
的宣传都是这次登
月．后来在nasa网上看到，其实后来还有好次．觉得一次容易造假，造好几次就比较难
了，而且造假的意义
并不大．
网上的大部分的证伪都只能算是置疑．虽然好多我也解释不了（有些其实可以做实验，
只是没有这个闲
心），但也不能做为造假的证据
http://www.nasa.gov/mission_pages/apollo/index.html
Six of the missions -- Apollos 11, 12, 14, 15, 16 and 17 -- went on to land
on
the moon, studying soil mechanics, meteoroids, seismic, heat flow, lunar
ranging, magnetic fields and solar wind. Apollos 7 and 9 tested spacecraft
in
Earth orbit; Apollo 10 orbited the moon as the dress... 阅读全帖 |
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x****u
发帖数: 12955 | 7
you
or moon orbit, though.
I call you stupid because you can't understand simple logic. I was listing
hypothetical fake moon mission scenerios and how the ground station would
notice it. Did I in any sentence say YOU said those things?
Again, take the faking method you suggested, the "Everything but landed"
faking, I've already stated why it would be very noticible. The
transmission would cut off when the spaceship orbit behind the moon.
Reconcile this with the uninterrupted transmission be... 阅读全帖 |
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w*********g
发帖数: 30882 | 8 美国已经开始对科技研发杀鸡取卵了 2012-02-22 11:50:12
http://www.washingtonpost.com/national/health-science/kennedy-s
Kennedy Space Center at 50: A spaceport in transition
by Brian Vastag, The Washington Post, 20 February 2012
Cape Canaveral, Fla. — A figurative “for rent” sign hangs on the front
gate of John F. Kennedy Space Center.
Among the facilities available: A space shuttle launchpad, slightly used; a
giant crawler for moving rockets, still servicable; two enormous mobile
launch platforms; two space... 阅读全帖 |
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Z**R
发帖数: 1233 | 9
http://en.wikipedia.org/wiki/Space_Race
Almost a year after the Soviets put a human into orbit, astronaut John Glenn
became the first American to orbit the Earth, on 20 February 1962.[51] |
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z********n
发帖数: 1729 | 11 【 以下文字转载自 Headline 讨论区 】
发信人: zongheimun (feifei), 信区: Headline
标 题: Next Friday, a 130,000 ton asteroid is set to pass perilously close
to earth.
发信站: BBS 未名空间站 (Sat Feb 9 14:03:20 2013, 美东)
National Aeronautics and Space Administration experts who plotted its
trajectory are confident that the primordial rock, weighing an estimated 130
,000 metric tons, will pass within "a remarkably close distance" of Earth,
nearer than many orbiting communications satellites but far enough away to
safely sp... 阅读全帖 |
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i***a
发帖数: 4718 | 12 cnn 就是个花边小报,一堆无良娱记. 被Daily Show John Stewart经常拿来开涮的.
俄国的官媒ITAR-TASS,和其它媒体根本没报道. 现在真正有新闻价值的是CHAVEZ.
http://www.itar-tass.com/en/
Russian Today 有一篇报道,比CNN要详尽的多.
http://rt.com/news/russian-satellite-collide-chinese-044/
"While the BLITS satellite weighs 7.5kg, the weight of the piece that struck
it may only be around .08 grams. BLITS is a retroreflector demonstration
satellite built for precision satellite laser-ranging experiments. It was
launched in 2009 and expected to last five years in space.
... 阅读全帖 |
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R****a
发帖数: 6858 | 13 长征五号
百科名片
长征五号是中国运载火箭技术研究院研制的新一代无毒、无污染、高性能、低成本和大
推力的重型运载火箭系列，与欧洲阿丽亚娜5基本同级。其设计思想以通用化、系列化
、组合化为重点，并已经突破多项关键技术，进入到实质性研制阶段。长征五号将于
2014年年底在海南航天发射场首飞，其运载能力将比之前的火箭提升一倍。
长征五号模型
中文名称： 长征五号
首飞时间：2014年年底
首飞地点： 海南航天发射场
高度：60.5米
直径：5米
研制单位： 中国运载火箭技术研究院
研究原因和意义
原因
进入21世纪的第二个十年，随着中国航天事业的发展，对大型运载火箭的需求越来越多
。航天五院研制的东方红四号卫星质量已经达到了5.1吨，下一代的东方红五号通信卫
星将达到6.5~7吨，这已经远超中国目前地球同步转移轨道（Geostationary Transfer
orbit，GTO）运载能力最大的长征三号乙5.5吨的运载能力；中国载人航天工程在2017
年后将进行大型空间站的建设，核心舱质量将达到20吨级别，这更远超现有长征二号F
火箭9.2吨的近地轨道（Low Earth orbit，LEO... 阅读全帖 |
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z****g
发帖数: 972 | 14 http://www.space.com/21705-three-super-earths-in-habitable-zone
-star-orbit-animation.html
An international team of scientists found three potentially habitable
planets
around the star Gliese 667C, a star 22 light-years from Earth that is
orbited
by at least six planets, and possibly as many as seven, researchers said
. The three planet contenders for alien life are in the star's "habitable
zone" — the temperature region around the star where liquid water could
exist. Gliese 667C is part of a th... 阅读全帖 |
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xt
发帖数: 17532 | 16 Fourth supplementary orbit raising manoeuvre of Mars Orbiter Spacecraft,
starting at 05:03:50 hrs(IST) on Nov 12, 2013, with a burn Time of 303.8
seconds has been successfully completed.The observed change in Apogee is
from 78276km to 118642km. |
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t********t
发帖数: 1070 | 17 这是美国登月之父Wernher Von Braun在他1953年的书《Conquest of the Moon》中的
一段话：
...
It is commonly believed that man will fly directly from the earth to the
moon，but to do this, we would require a vehicle of such gigantic
proportions that it would prove an economic impossibility. It would have to
develop sufficient speed to penetrate the atmosphere and overcome the earth'
s gravity and, having traveled all the away to the moon. It must still have
enough fuel to land safely and make the return trip to earth. Fur... 阅读全帖 |
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l*****9
发帖数: 9501 | 18 Where Did Earth's Water Come From?
Kristina Grifantini, Life's Little Mysteries Contributor | July 13, 2011
10:18am ET
Credit: Lars Jensen | umich.edu
The exact origin of our planet's water, which covers about 70 percent of
Earth's surface, is still a mystery to scientists. Many researchers think
that, instead of water forming at the same time as Earth, objects in the
outer solar system delivered water to Earth in violent collisions shortly
after its formation.
Researchers speculate that any... 阅读全帖 |
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Z**R
发帖数: 1233 | 19 【 以下文字转载自 Military2 讨论区 】
发信人: ZZGR (闲逛), 信区: Military2
标 题: 嫦娥和兔兔被偷窥了
发信站: BBS 未名空间站 (Mon Dec 30 18:59:54 2013, 美东)
http://lroc.sese.asu.edu/news/index.php?/archives/849-Change-3-
Chang'e 3 landed on Mare Imbrium (Sea of Rains) just east of a 450 m
diameter impact crater on 14 December 2013. Soon after landing, a small
rover named Yutu (or Jade Rabbit in English) was deployed and took its first
tentative drive onto the airless regolith. At the time of the landing LRO's
orbit was far from the l... 阅读全帖 |
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T**********e
发帖数: 29576 | 20 SpaceX今年要搞50次火箭发射，现在这种火箭第一级可以二次点火，如果回收式火箭成
功了，据说可以进一步降低成本。
SpaceX的回收式火箭已经成功测试了700米回收高度。
SpaceX has completed its first Falcon 9 launch of the New Year, putting
Asian satellite operator THAICOM’s latest spacecraft into geosynchronous
transfer orbit (GTO). Falcon 9 delivered THAICOM 6 to its targeted 295 x 90,
000 km GTO at 22.5 degrees inclination, meeting 100 percent of the mission
objectives.
The launch occurred January 6 at 5:06 p.m. EST from Space Launch Complex 40
(SLC-40) at Cape Canaveral ... 阅读全帖 |
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T**********e
发帖数: 29576 | 21 历史上就比土星5小一点， 比其它现有的火箭大一倍。第一级3x9共27个马林发动机，
第二级一个马林发动机。今年发射。
Multiple variants are planned[citation needed] with payloads of 53,000
kilograms (120,000 lb) to low Earth orbit (LEO),21,200 kilograms (47,000 lb)
to geostationary transfer orbit (GTO), and 13,200 kilograms (29,000 lb) to
Mars. |
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d***l
发帖数: 129 | 22 Real-space imaging of interfacial water with submolecular resolution
Abstract
Water/solid interfaces are vital to our daily lives and are also a central
theme across an incredibly wide range of scientific disciplines. Resolving
the internal structure, that is, the O–H directionality, of water molecules
adsorbed on solid surfaces has been one of the key issues of water science
yet it remains challenging. Using a low-temperature scanning tunnelling
microscope, we report submolecular-resolution ima... 阅读全帖 |
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T**********e
发帖数: 29576 | 23
dragon这两年在使劲搞nasa的载人测试，上人得至少2015年了，还不是nasa的宇航员。
As part of an optional milestone of CCiCap, the first crewed Dragon flight
would occur no sooner than mid-2015.[78] This orbital flight would see
Dragon being launched into a 200-nautical-mile (370-km) orbit. The first
crewed mission is planned to last at least three days and be performed with
a crew of three non-NASA personnel.[78] As part of another optional
milestone, the first crewed Dragon flight to the ISS is planned to be
launched no sooner... 阅读全帖 |
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T**********e
发帖数: 29576 | 24
2015-2016试飞。
Musk said most of the equipment on the Dragon V2 unveiled on Thursday was
ready for flight. SpaceX is gearing up for a series of launch abort tests
for NASA this year and next. If all goes well, and if NASA continues funding
development, Musk said the Dragon V2's first uncrewed flight to orbit could
take place by the end of 2015. The first orbital launch with test pilots
aboard could follow in 2016, he said, leaving plenty of time to meet NASA's
2017 deadline. |
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T**********e
发帖数: 29576 | 26 NASA和这公司签了1.9b刀的火箭运货合同，这公司根本没开发大型液体火箭的经验，从
俄国乌克兰搞来一大堆货攒起来，一看就是政商勾结的产物。这下把发射台炸了，该休
息一阵。
Musk, the CEO of SpaceX, trashed Orbital Sciences for using outdated Russian
engines during a 2012 Wired interview:
One of our competitors, Orbital Sciences, has a contract to resupply the
International Space Station, and their rocket honestly sounds like the punch
line to a joke. It uses Russian rocket engines that were made in the ’60s.
I don’t mean their design is from the ’60s—I mean they start with
engine... 阅读全帖 |
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T**********e
发帖数: 29576 | 27 原来Orbital还买了苏联登月火箭剩下的发动机，毛子自己怎么不用？
There, in the Soviet Union, rocket scientists conceived and built dozens of
rocket engines meant to power Russian astronauts into the cosmos. But it
didn’t work out that way.
Instead, all four launches of the mighty N1 Soviet rocket, which used an
earlier iteration of the first-stage engines used in Thursday’s launch,
failed between 1969 and 1972. And as the Soviet Union abandoned the idea of
putting cosmonauts on the moon, those engines languished in Russia “w... 阅读全帖 |
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T**********e
发帖数: 29576 | 28
SpaceX和orbital定位不一样，2002年X是Musk从Paypal cashed out之后为个人野心建
立，宣布远期目标是殖民火星，近期是把轨道发射成本从几千刀一磅降到几百一磅。他
搞的并联火箭，回收booster，和Dragon飞船都是开发全新产品，和苹果类似，属于在
宇航业闹革命。
Orbital是几个mba80年代建立的公司，主要靠并购和融资扩张发展产品，用啥火箭大多
出于成本等商业考虑，开发产品基于现有宇航市场需要，是纯商业公司。 |
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u***r
发帖数: 4825 | 29 http://www.reuters.com/article/2014/11/12/us-space-comet-idUSKC
(Reuters) - The European Space Agency landed a probe on a comet on Wednesday
, a first in space exploration and the climax of a 10-year-odyssey, but an
anchoring system problem may hamper planned investigations into the origins
of Earth and the solar system.
The 100-kg (220-pound) lander - virtually weightless on the comet's surface
- touched down on schedule at about 11 a.m. ET after a seven-hour descent
from its orbiting mothershi... 阅读全帖 |
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s*****V
发帖数: 21731 | 30 美帝航天飞机退役以后要依靠俄国人的载人飞船的历史将一去不复返了。 当年这个项
目跟星座一起被O8 KILL了，现在终于还魂了。
The two-orbit, four and a half hour Orion EFT-1 flight around Earth will
lift the Orion spacecraft and its attached second stage to an orbital
altitude of 3,600 miles, about 15 times higher than the International Space
Station (ISS) – and farther than any human spacecraft has journeyed in 40
years.
2万英里每小时，8.9公里每秒的再入速度，看来这玩意是用来登月或者登火星的。
Then the spacecraft will carry out a high speed re-entry through the
atmosphere at speeds approac... 阅读全帖 |
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T**********e
发帖数: 29576 | 31 ULA的新Vulcan火箭要只回收一级发动机，燃料罐就扔了，发动机分离后打开一个防热
罩，然后降落伞减速，直升飞机半空中捕捉。
A sample illustration of mid-air recovery of main engine section.
ULA chief explains reusability and innovation of new rocket
CAPE CANAVERAL — United Launch Alliance will salvage the main engines
through a mid-air recovery plan and reuse them again aboard the company’s
new Vulcan rocket, saving 90 percent in booster propulsion costs, the
company announced Monday.
It is dubbed SMART Reuse, or Sensible Modular Autonomous Return Techno... 阅读全帖 |
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l***y
发帖数: 1166 | 32 About the author of The Earth Chronicles, also from dust cover...
"Zecharia Sitchin was raised in Palestine, where he acquired a profound
knowledge of modern and ancient Hebrew, other Semitic and European languages
, the Old Testament, and the history and archaeology of the Near East. He
attended the London School of Economics and Political Science and graduated
from the University of London, majoring in economic history. A leading
journalist and editor in Israel for many years, he now lives and... 阅读全帖 |
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x****u
发帖数: 12955 | 33
orbit for a few days vs orbit for a few hours makes no real difference |
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O***O
发帖数: 1854 | 34 是真是假无所谓。关键是美军开始舆论准备，把一个“无害”的独裁者描绘成一个对西
方世界有立刻危险的疯子。步骤和伊拉克一模一样，何况这次MDW是北韩自己哭着喊着
公开的，绝非谣言。
=============
North Korea planning terror attack on South, spy agency says
http://www.cnn.com/2016/02/18/asia/south-korea-north-korean-ter
Seoul (CNN)North Korea is currently planning a "terrorist attack" on South
Korea according to the South's spy agency.
A lawmaker, briefed by the National Intelligence Service (NIS), says leader
Kim Jong Un himself gave the order to make preparations.
North Korea launches... 阅读全帖 |
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t***h
发帖数: 5601 | 35 USSTRATCOM Detects, Tracks North Korean Missile Launch into Space
U.S. Strategic Command Public Affairs
2/6/2016
https://www.stratcom.mil/news/2016/596/USSTRATCOM_Detects_Tracks_North_
Korean_Missile_Launch_into_Space/
OFFUTT AIR FORCE BASE, Neb. - U.S. Strategic Command systems detected and
tracked what we assess was a North Korean missile launch into space at 6:29
p.m. CST.
The missile was tracked on a southerly launch over the Yellow Sea.
NORAD determined that at no time was the missile a thr... 阅读全帖 |
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y*z
发帖数: 3244 | 36 当地时间2016年6月28日，美国犹他州，Orbital ATK公司再次成功对其全新的五段式固
体火箭推进器（SRB）进行地面静态点火测试。Orbital ATK公司的火箭推进器将用于
NASA的“太空发射系统”（Space Launch System，SLS），该系统也是NASA火星计划的
第一步，目前计划于2018下半年执行代号为EM-1（Explore Mission）非载人发射。 |
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h**********c
发帖数: 4120 | 37 三体问题是100年以前的问题，如前讨论，没有closed form solution,或者没有更好的
solution.陆续有人提出一些数列。把当年的论文又翻了翻。做数值解的，有个Q D
Wang，应该是老中；Stephen Smale,这个名气好像大些。1970s时候基本都是数值解，
数值解能解。
数值解就是先找 FIXED POINTS，从fixed point 算Floquet multiplier.好像是记得互
补的复根可可以算出一个周期性轨道，就是数值积分，guass quadrature,numerical
continuation.注意Floquet multiplier对七维方程这里怎么选我当时没弄明白。叔当
时根据能量守恒的观点，蒙到几个连接不同周期轨道，这些周期轨道是属于不同fixed
points.可以叫做 heteroclinic orbits.
基本是由Floquet multiplier来决定流形的变化，很多东西很恍惚，不是数学专业。周
期轨道，混沌，heteroclinic orbits在平衡点附近的特性。
解会有很多。有比较有趣的现象，比如invaria... 阅读全帖 |
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C*I
发帖数: 4736 | 38 连美国人现在都在惊呼印度的弹道导弹发展，都在为北京和上海被攻击担心，狗日的共
产党还给人拼命送钱搞基建，开银行？
麻痹的，脑子连猪狗都不如。 狗日的外交部那帮装逼的样子，没有一个好东西！
你看看，人家洋人在说什么吧：
http://www.huffingtonpost.com/eric-margolis/india-missile-test_b_1441128.html
India Missile Test: Wake Up, Washington!
By Eric Margolis
India just launched what the media called its “first intercontinental
ballistic missile.” India did indeed launch a new, 5,000 km-range Agni-V
missile that can deliver a nuclear warhead to Beijing and Shanghai.
Previously, India’s 3,500-km Agni-III did no... 阅读全帖 |
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t******l
发帖数: 10908 | 39 技术问题，是因为航天飞机 35 年，总共就 5 个 orbiter，其设计在 35 年内从来就
没有改进过，也没有为最新自动化和电子时代的不同需求改变过。。。35 年再天顶星
的技术也落后了。
当年航天飞机绝对是地球上望尘莫及的技术。如果有 50 个 orbiter 的航天飞机机队
杀遍太空后，从太空攻击地球，基本苏修无人可挡。
当然现在的目标是隐形无人机小蜜蜂了，但当年不行。。。 |
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t******l
发帖数: 10908 | 40 另外这位网友，航天飞机安全诟病的两幅大翅膀，知道啥来头么？
如果航天飞机仅仅为了回到肯尼迪中心，根本不用这么大的翅膀，最多装个小喷气发动
机滑翔也不是难事。
但当年要求大翅膀，是军方要求航天飞机返回时，能够随时 on-demand 机动的范围超
过苏修领土。。。你说按既定方针回肯尼迪机场要个狗屁机动能力嘛，这设计者是不是
沙比？
但当年搞大翅膀就是吓唬苏修用的，机动不会为了回肯尼迪机场，而是军方想保持比如
20 个 orbiter 在轨道待命，一旦苏修发射核导弹，20 个 orbiter 上的 140 个宇航
员，立马脱下 NASA 制服换成美帝天军制服，在苏修的核导弹上方不断机动，一个一个
消灭苏修核导弹主推力火箭，确保苏修的核导弹们哐当哐当都掉在自家院子里。。。。
当然这个霸气想法最后没有去实现，但吓人也得搞把仿真枪不是，总不能用弹弓吓人。
。。 |
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t******l
发帖数: 10908 | 41 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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t******l
发帖数: 10908 | 42 那个巴赫古诺的圣母颂非常打动人。
我觉得是因为钢琴是 “crystal beautiful interstellar (life-less), yet such
a coldness”，而大提是 “two human spouse (life) spoon-sex in old dark cave,
on the earth orbiting the sun, which orbiting the milky-way galaxy. The two
life cannot even predict their own live or death tomorrow, yet so warmth”。
It is a story of "life-less beauty" vs "life-ful beauty".
这首曲子叫圣母颂，但名字是人为加上的。 |
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h******k
发帖数: 15372 | 43 2017 has been a banner year for SpaceX, and this morning, the spaceflight
company added to their success by launching their 14th Falcon 9 rocket of
the year.
The SpaceX rocket launch took place at Vandenberg Air Force Base in
California with a payload of 10 Iridium satellites bound for orbit. The
Falcon 9’s first-stage rocket booster was recovered shortly after the
launch, landing safely on SpaceX’s Just Read the Instructions drone ship in
the Pacific.
This marked the third mission SpaceX has un... 阅读全帖 |
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b********6
发帖数: 35437 | 44 Third burn successful. Exceeded Mars orbit and kept going to the Asteroid
Belt.
MBA从一个成功走向另一个成功
好像计划是进入火星轨道？有几个英国媒体报导说miss Mars orbit. 不知道是不是打
算用火星加速，偏了十万八千里。 |
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g*q
发帖数: 26623 | 45 Exceeded Mars orbit 跟 missed Mars orbit 不矛盾 |
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w*********r
发帖数: 42116 | 46 人类就这么一下子突破了殖民火星。
The Tesla Roadster that launched Tuesday on the first test flight of SpaceX'
s powerful Falcon Heavy rocket is heading farther into space than expected.
The red car — along with a dummy in the driver's seat named "Starman" —
were targeting an elliptical orbit around the sun that would, at times, get
close to Mars. On Tuesday night, SpaceX Chief Executive Elon Musk tweeted
that the vehicle's trajectory had "exceeded Mars orbit and kept going to the
Asteroid Belt." |
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发帖数: 1 | 47 too low
too girl
Post-Apollo lunar exploration missions have located and imaged artifacts of
the Apollo program remaining on the Moon's surface.
Images taken by the Lunar Reconnaissance Orbiter mission beginning in July
2009 show the six Apollo Lunar Module descent stages, Apollo Lunar Surface
Experiment Package (ALSEP) science experiments, astronaut footpaths, and
lunar rover tire tracks. These images are the most effective proof to date
to rebut the "landing hoax" theories.[41][42][43] Althoug... 阅读全帖 |
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S******8
发帖数: 24594 | 48 400kg 的是spaceX自己的两颗试验卫星，轨道数据并没有公布。
主载荷 PAZ 设计轨道514公里,已成功入轨：
speceflightnow.com:
The Falcon 9 rocket aimed to release the Paz satellite into a 319-mile-high
(514-kilometer) polar orbit tilted around 97.4 degrees to the equator.
SpaceX officials said the Falcon 9’s upper stage achieved an on-target
orbit. |
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s******r
发帖数: 5309 | 49 Bob Woodward’s new book reveals a ‘nervous breakdown’ of Trump’s
presidency
Bob Woodward’s new book, “Fear: Trump in the White House,” is based on
hundreds of hours of in-depth interviews. (Jabin Botsford/The Washington
Post)
By Philip Rucker and
Robert Costa
September 4 at 11:08 AM
John Dowd was convinced that President Trump would commit perjury if he
talked to special counsel Robert S. Mueller III. So, on Jan. 27, the
president’s then-personal attorney staged a practice session to try to make... 阅读全帖 |
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b********n
发帖数: 38600 | 50 Going back at least 65 YEARS, India and Russia (or Soviet Union) have had an
all-weather friendship. USA and India only became close less than 10 years
ago. There is zero depth of relations between India and USA. USA tried to
get India to buddy up in order act as a "counter-balance" to China. India
played nice and tried to get whatever benefits it could get from Obama and
early Trump.
It is the height of ignorance to claim that Russia is trying to pull India
away from the US orbit. India i... 阅读全帖 |
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