走不出太阳系的,还要1万4千年。只是发射的早而已,一直往外飞,上面就几个普通sensor,没啥复杂性。 现在竞争的是火星采样回地球。还有上月球,美国政府比你紧张多了。 In August 2012, Voyager 1 became the first spacecraft to cross into interstellar space. However, if we define our solar system as the Sun and everything that primarily orbits the Sun, Voyager 1 will remain within the confines of the solar system until it emerges from the Oort cloud in another 14,000 to 28,000 years.
走不出太阳系的,还要1万4千年。只是发射的早而已,一直往外飞,上面就几个普通sensor,没啥复杂性。 现在竞争的是火星采样回地球。还有上月球,美国政府比你紧张多了。 In August 2012, Voyager 1 became the first spacecraft to cross into interstellar space. However, if we define our solar system as the Sun and everything that primarily orbits the Sun, Voyager 1 will remain within the confines of the solar system until it emerges from the Oort cloud in another 14,000 to 28,000 years. 睿 发表于 2021-05-19 18:25
Planetary exploration probes Pioneer 10 – launched in 1972, flew past Jupiter in 1973 and is heading in the direction of Aldebaran (65 light years away) in the constellation of Taurus. Contact was lost in January 2003, and it is estimated to have passed 120 astronomical units (AU; one AU is roughly the average distance between the Earth and Sun: 150 million kilometers (93 million miles)).[1]Pioneer 11 – launched in 1973, flew past Jupiter in 1974 and Saturn in 1979. Contact was lost in November 1995, and it is estimated to be at around 100 AU.[2] The spacecraft is headed toward the constellation of Aquila, northwest of the constellation of Sagittarius. Barring an incident, Pioneer 11 will pass near one of the stars in the constellation in about 4 million years.[3]Voyager 2 – launched in August 1977, flew past Jupiter in 1979, Saturn in 1981, Uranus in 1986, and Neptune in 1989. The probe left the heliosphere for interstellar space at 119 AU on 5 November 2018.[4] Voyager 2 is still active. It is not headed toward any particular star, although in roughly 40,000 years it should pass 1.7 light-years from the star Ross 248.[5] If undisturbed for 296,000 years, it should pass by the star Sirius at a distance of 4.3 light-years. Voyager 1 – launched in September 1977, flew past Jupiter in 1979 and Saturn in 1980, making a special close approach to Saturn''''s moon Titan. The probe passed the heliopause at 121 AU on 25 August 2012 to enter interstellar space.[6] Voyager 1 is still active. It is headed towards an encounter with star AC +79 3888, which lies 17.6 light-years from Earth, in about 40,000 years.[7]New Horizons – launched in 2006, the probe flew past Jupiter in 2007 and Pluto on 14 July 2015. It flew past the Kuiper belt object 486958 Arrokoth on January 1, 2019, as part of the Kuiper Belt Extended Mission (KEM).[8]
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https://www.youtube.com/embed/Tn6YFaGUukw
如果你能有机会见到外星人, 那地球的生存灭忙也只是在外星人的一念之间。 我是一点都不想见到。
中国就去了一个火星卫星,得做很多工作,首先做了火星地面绘图,发射祝融rover,然后还要变轨做和祝融通信后传回地球,以后还要继续勘测火星。
这么多步骤,如果都能完成说明中国科技质量真的到达优质地步。一个中国卫星抵美国好几个卫星。
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https://www.youtube.com/embed/5EaUs5NzxLM
不一样啊,你在地球见到外星人,来自地球人去不了的地方,那是地球存亡在他们一念间,如果是地球能发东西过去看到点啥,他们没来过,也没发过啥飞行器来,地球人未必处于劣势。
想到三体了
科技进步就可以了。"一个中国卫星抵美国好几个卫星" 就不要说了
这次还真的可以吹牛。 这叫绕巡测。以前这几步分开用不同卫星的。
其他国家,在降落前,先要发个绕的,印度就发了个; 然后还要发一个固定轨道的,验证能够稳定;最后还要发个遥感的,去建立火星的坐标。知道为什么中国可以吗? 就是去年的月球背面降落,能在背面降落,这些不同步通信,自建坐标,自寻找平衡的,都验证过了,所以去火星也没啥好怕的了。
说的是事实,美国同时发射搭载Perseverance rover的卫星到达火星上空就扔掉不用了。
中国的卫星像中国父母一样,从发射前找地到发射后善后,操心一辈子的命。
好样的。
我总认为我们人类其实在我们无法理解的外星生命面前就跟个原子或者中子这样的大小。
话说1450 怎么来的? 跟第5纵队一个道道?
如果稍微有点科学知识的话,就不会说出这种毫无边际的话了,从火星地表和轨道方向传来的信号在地球上大家都能接收到。只是其他人不能解密而已。
这几天1450停电 发不了炎
哈哈,习以为常,“习”要它为常态呗
你这个信息有没有公开来源,链接?
她是把youtube上面的英文字幕翻译成了中文。
我没有看到中国新闻报道,所以问问。
我本来期待进来看到有人喊假视频的
发转发中国新闻报道,会被骂几十页得五毛得。 我发台湾本地发得新闻,都被骂阿共捏造假新闻。
是什么原因推迟了呢?
出问题了要检查把。为了保险起见。 说是技术原因
走不出太阳系的,还要1万4千年。只是发射的早而已,一直往外飞,上面就几个普通sensor,没啥复杂性。
现在竞争的是火星采样回地球。还有上月球,美国政府比你紧张多了。
In August 2012, Voyager 1 became the first spacecraft to cross into interstellar space. However, if we define our solar system as the Sun and everything that primarily orbits the Sun, Voyager 1 will remain within the confines of the solar system until it emerges from the Oort cloud in another 14,000 to 28,000 years.
哈哈。
成就巨大!赞,一次走完美国50年
印度和中国没有可比性 印度的测控完全靠欧空局和NASA,这是最关键的环节,中国完全靠自己
古代人老早就把金瓶梅都写出来了。你xxoo的时候还不是很嗨?
这个倒是也不能这么比较,因为国情不同。NASA一个重要的任务是去国会要钱,所以不能一次把活干完了,不然接下来没事干国会不批钱。 大家都探索是好事,希望激励美国更重视STEM一些
哈哈我也一直这么想!还是好好珍惜地球吧。
是啊,太阳系的定义包括很大的一片区域,但是探测器“new horizons”早已经飞出了冥王星了吧。 In August 2018, NASA cited results by Alice on New Horizons to confirm the existence of a "hydrogen wall" at the outer edges of the Solar System.
飞出去的已经有好多个探测器了, 从1972年开始。
https://www.nasa.gov/mission_pages/newhorizons/spacecraft/index.html
Planetary exploration probes Pioneer 10 – launched in 1972, flew past Jupiter in 1973 and is heading in the direction of Aldebaran (65 light years away) in the constellation of Taurus. Contact was lost in January 2003, and it is estimated to have passed 120 astronomical units (AU; one AU is roughly the average distance between the Earth and Sun: 150 million kilometers (93 million miles)).[1] Pioneer 11 – launched in 1973, flew past Jupiter in 1974 and Saturn in 1979. Contact was lost in November 1995, and it is estimated to be at around 100 AU.[2] The spacecraft is headed toward the constellation of Aquila, northwest of the constellation of Sagittarius. Barring an incident, Pioneer 11 will pass near one of the stars in the constellation in about 4 million years.[3] Voyager 2 – launched in August 1977, flew past Jupiter in 1979, Saturn in 1981, Uranus in 1986, and Neptune in 1989. The probe left the heliosphere for interstellar space at 119 AU on 5 November 2018.[4] Voyager 2 is still active. It is not headed toward any particular star, although in roughly 40,000 years it should pass 1.7 light-years from the star Ross 248.[5] If undisturbed for 296,000 years, it should pass by the star Sirius at a distance of 4.3 light-years. Voyager 1 – launched in September 1977, flew past Jupiter in 1979 and Saturn in 1980, making a special close approach to Saturn''''s moon Titan. The probe passed the heliopause at 121 AU on 25 August 2012 to enter interstellar space.[6] Voyager 1 is still active. It is headed towards an encounter with star AC +79 3888, which lies 17.6 light-years from Earth, in about 40,000 years.[7] New Horizons – launched in 2006, the probe flew past Jupiter in 2007 and Pluto on 14 July 2015. It flew past the Kuiper belt object 486958 Arrokoth on January 1, 2019, as part of the Kuiper Belt Extended Mission (KEM).[8]
还是挺不容易的。
在华人上,你要这么说。 中国比较穷,像美国这样一个卫星探测,一个卫星在通讯轨道,另一个卫星在降落轨道这种高大上的玩法玩不起。只能凑乎用一个卫星完成几个功能。 这样可能会点赞的人数很多的。
LOL 太逗啦 ;)
运载火箭的归宿也操点心就好了。不能只是面子光鲜
所有有个前提啊, 就是在我们有生之年。 你觉得地球人在我们可见的未来能跑多远? 能跑到能见到生物的地方吗?
中国这次还是很厉害的,创造历史了。这个标志性成就应该意味着太空竞赛的正赛开始了。
这种话回国内抖音上发发就可以了,在这儿发贻笑大方
要是能砸到你就完美了
已经开始了,NASA的局长已经在参议会提到了,说全世界从没一个国家可一次性这么做,还不拨款登录月球就迟了。 在线会议还特意拿出了祝融号的照片。
Christian Davenport on Twitter: "NASA Administrator Bill Nelson shows a photo from the Chinese Mars rover and says they are pushing to get to the south pole of the moon. That, he said, should implore the US to "get serious and get a lot of activity going and landing humans back on surface of the moon." https://t.co/jHmDVNjki1" / Twitter
NASA 官方也祝贺了照片传回来 NASA Statement on China’s Zhurong Mars Rover Photos | NASA
NASA Administrator Sen. Bill Nelson issued the following statement Wednesday after the China National Space Administration’s release of the first photos from the Zhurong Mars rover: “Congratulations to the China National Space Administration on receiving the first images from the Zhurong Mars rover!” Nelson said. “As the international scientific community of robotic explorers on Mars grows, the United States and the world look forward to the discoveries Zhurong will make to advance humanity’s knowledge of the Red Planet. I look forward to future international discoveries, which will help inform and develop the capabilities needed to land human boots on Mars.” CNSA’s successful landing of the Zhurong rover last week makes it only the second nation to ever land successfully on Mars. Zhurong joins active NASA missions – the Curiosity and Perseverance rovers and Insight Lander – in exploring the surface of the Red Planet. For more information on NASA and agency activities, visit: https://www.nasa.gov -end- Marc Etkind / Jackie McGuinness Headquarters, Washington 202-358-1600 [email protected] / [email protected] Last Updated: May 19, 2021 Editor: Sean Potter Tags: InSight Mars Lander, Mars, Mars Science Laboratory (Curiosity), Perseverance Mars Rover
全世界每年那么多租推器,为什么单拿中国的说?
不自恨 怎么拿狗粮
哈哈
人类如果没有用啥新科技,飞不出太阳系的,也就是围着太阳转的所有物质。更飞不到其他星系里,因为星系和星系离的更远。
狗狗们过的比监狱里的5cents要强多了, Lol,
现在都是用核能来助推,还要防止过热,人类发明出光速飞行器估计就可以找到外星人了
这位今天怎么孤军奋战呢
额,因为50cents喜欢给真实言论扣帽子
美国很多时候都慢半拍。二战刚开始被日本吊打,航天竞赛刚开始被苏联吊打,核武器有一段也搞不过苏联。更不用说国际象棋从来被苏联吊打。
美国只是近三十年没有了对手,大家似乎觉得很厉害,其实历史上一直是起起伏伏,常常也做老二跟随者。