Wednesday, February 26, 2014

The Hunt for a New Earth Continues....More Possibilities

This handout artist conception provided by NASA depicts multiple-transiting planet systems, which are stars with more than one planet. The planets eclipse or transit their host star from the vantage point of the observer. This angle is called edge-on. Our galaxy is looking far more crowded as NASA Wednesday confirmed a bonanza of 715 newly discovered planets circling stars other than our sun. Four of those new planets are in the habitable zones where it is not too hot or not cold. NASA’s Kepler planet-hunting telescope nearly doubled the number of planets scientists have discovered in the galaxy, pushing the figure to about 1,700. Twenty years ago, astronomers had not found any planets outside our solar system. (AP Photo/NASA)
This handout artist conception provided by NASA depicts multiple-transiting planet systems, which are stars with more than one planet

The Earth's galaxy is looking far more crowded. NASA has confirmed a bonanza of 715 newly discovered planets outside the solar system. Scientists using the planet-hunting Kepler telescope have nearly doubled the number of planets discovered in the galaxy. The figure is now about 1,700. Twenty years ago, astronomers had not found any planets circling stars other than the sun.
Astronomers used a new confirmation technique to come up with the largest batch of planets announced at one time. NASA made the announcement Wednesday. All the new planets are in systems like ours where multiple planets circle a star. Four of those new planets are in habitable zones where it is not too hot and not too cold.

 As awesome and wonderful as these discoveries are, we still have no means of getting there and may not invent a means of  travelling across light years for centuries. So don't pack your bags and cancel your newspaper just yet.  However, I find it reassuring that this is not the only planet that may support life. Have you ever contemplated life existing out there? Does that frighten you?


2 comments:

  1. Yes it's frightening . I understand that it's good to explore for new planets etc .
    What about the here and now , we need to spend more money on trying to save what we have .

    You have two birds in your hands and try to catch another , Bam Bam Boom the two fly away and now you have none .

    As Stephen Hawkins says ... we may not want to meet up with other life forms out there , But hey , that's the way I roll , just sayin'
    Good post PIC

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  2. I agree with you about spending the money on the here and now, before we spend it out there.

    I don't think we will meet hostile aliens but I think there may be some form of life on other planets. It would be just too lonely to be the only life forms in such a vast universe.

    Thanks PIC

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