Why the dinosaurs...
2009-07-02 20:52:51.426879+02 by
Dan Lyke
2 comments
Your disaster speculation for the day: Seed Magazine: The Extinction Oscillator.
... It turns out that the biodiversity minima of the 62-million- year cycle happens when the Sun is bobbed up on only one side of the galaxy, when the solar system is on the disks upper, north side. ...
[ related topics:
Nature and environment Astronomy
]
comments in ascending chronological order (reverse):
#Comment Re: made: 2009-07-02 21:20:41.461044+02 by:
TheSHAD0W
Scary, isn't it?
...Except the last great extinction, the fall of the dinosaurs, occurred sixty-FIVE million years ago.
Did we miss the bullet?
#Comment Re: Fascinating premise made: 2009-07-02 21:49:47.822802+02 by:
jeff
It looks like the "bullet" is at least a few million years out in our future, as our solar system shifts to the "northern plane" of galactic rotation and oscillation.
Fascinating premise.
We will not edit your comments. However, we may delete your
comments, or cause them to be hidden behind another link, if we feel
they detract from the conversation. Commercial plugs are fine,
if they are relevant to the conversation, and if you don't
try to pretend to be a consumer. Annoying endorsements will be deleted
if you're lucky, if you're not a whole bunch of people smarter and
more articulate than you will ridicule you, and we will leave
such ridicule in place.