RE: Astronomers spot most Earth-like planet yet
April 18, 2014 at 1:25 am
(This post was last modified: April 18, 2014 at 1:26 am by Anomalocaris.)
(April 17, 2014 at 11:19 pm)Cthulhu Dreaming Wrote:(April 17, 2014 at 9:38 pm)Rahul Wrote: Yeah, well, since our star will go boom in 5 billion years, taking 10 billion years to get there will probably take too long.
The Earth will be a dead planet far, far sooner than that. Probably less than 600 million years.
Other biochemistry based study suggest life has the capacity to evolve to sirvive in condition to be expected during much of earth's remaining existence before the sun turn red giant. Some life will still be here in 3 billion years.
But higher multicellular life probably won't survive more than half billion years unless it is through technology and wholesale geoengineering.