Slashdot Mirror


China Just Launched Two Astronauts Into Orbit (bbc.com)

An anonymous Slashdot reader quotes the BBC: China has launched two men into orbit in a project designed to develop its ability to explore space. The astronauts took off from the Jiuquan Satellite Launch Centre in northern China at 23:30 GMT on Sunday [7:30 p.m. EST].

The plan is for them to dock with and then spend 30 days on board the Tiangong 2 space station testing its ability to support life. This and previous launches are seen as pointers to possible crewed missions to the Moon or Mars.

NBC calls this evidence of "the intensifying U.S.-China space rivalry... With the current U.S.-led International Space Station expected to retire in 2024, China could be the only nation left with a permanent presence in space."

3 of 265 comments (clear)

  1. Put a stop to rivarly by the_Bionic_lemming · · Score: 2, Interesting

    Let China do what it wants to do, speaking as an american we need to rethink the space program and stop being nationalistic over it.

    I'll applaud China, or Russia, or The EU landing on Mars first as heartily as I would America.

    I just wish all of the space nations would stop doing it for dick measuring, and instead worked together and made sure we as the world got the best bang for the buck.

    Until then, I'm all for not participating in any race to the stars.

    --
    _ _ _ Go for the eyes Boo! GO FOR THE EYES!
  2. Re:Solve problems on Earth first by Rei · · Score: 3, Interesting

    To be fair (concerning your F-35 point), there is no point on the near horizon in which manned military jets will be obsoleted by drones. Namely because you can't jam a human. Until you can get to the stage where drones do not need real-time command streams in order to be fully effective - that is, drones making their own decisions on who to kill - you need humans. People always forget electronic warfare when it comes to military conflict, yet it's one of the most important aspects of a modern battlefield.

    There is some interesting potential for drone-human synergy, however. Look at the F-35 and its main strengths and weaknesses. Its main strengths are that it's very hard to detect / target, and that it has a very high level of sensor integration, including multi-aircraft sensor integration, designed to distribute a wide variety of data to make decisions about what responses to make with the hardware on hand. Its weaknesses include limited internal payload capacity (it can carry external payload, but at the cost of its stealth) and limitations on how much EW it can do on its own (either due to built-in capabilities, limited capacity for extra payload, or the risks of being targeted while carrying out EW).

    Pairing F-35s with drones however seems to meet the best strengths of both. F-35s could have sensor fusion with drones, allowing them to take part in EW and carry significantly more armament than the F-35 itself can carry,. The drones can afford to be more visible, since the loss of one is not as significant. Meanwhile, having it in formation with an F-35 makes it much harder to jam communications. You have a no-lag, relatively short distance mesh network (that can close distance as-needed), with a human in the local decision-making loop.

    Re, Russia: A new Cold War with Russia is lining up whether the US wants one or not. It only takes one side to start one. Re, China: no, not really. There are some clear conflicts, mainly these days centered around the South China Sea. But the overall conflict level is no broader than it's been on average than in the past several decades.

    Re, "bombing ISIS": Russia is not bombing Daesh. Russia is bombing JaF and to a lesser extent FSA. They were only doing about 10-20% of their bombing runs on Daesh before, and since the failed Tabqah offensive haven't focused on Daesh at all.

    You are correct that space programs are cheap, on the overall scheme of things.

    --
    The internet is not a series of tubes. It's more like a net. Or a network of computers. Or an internet.
  3. Re:There Is No Rivalry by Opportunist · · Score: 4, Interesting

    Putting men into orbit and on the moon had no immediately applicable results. No, we didn't get rich off the moon rocks we got home. But what happened during this time caused the US to lead the economy for decades after. It forced us to come up with new solution to new problems, the US made progress that's been seen before only in times of war when innovation was crucial for survival. And all that without the bloodshed.

    There were huge leaps ahead in metallurgy, propulsion, computers, electronics, medicine and a lot of other fields, but this also marked the beginning of key elements that we today consider cornerstones of efficiency, from process management to risk management and disaster recovery procedures.

    So believe it or not, launching people into orbit has its merits. It forces you to solve problems that do have very real applications down here on our planet.

    --
    We used to have a Bill of Rights. Now, with the rights gone, all we have left is the bill.