Free Republic
Browse · Search
News/Activism
Topics · Post Article


1 posted on 02/21/2006 8:26:20 PM PST by KevinDavis
[ Post Reply | Private Reply | View Replies ]


To: RightWhale; Brett66; xrp; gdc314; anymouse; NonZeroSum; jimkress; discostu; The_Victor; ...

2 posted on 02/21/2006 8:26:46 PM PST by KevinDavis (http://www.cafepress.com/spacefuture)
[ Post Reply | Private Reply | To 1 | View Replies ]

To: KevinDavis
Top 10 List of Habitable Stars to Guide Search

I dunno, I looked at the various propectuses, and all of those stars look a wee bit hot for my tastes. I'd rather a planet than a star any day.

4 posted on 02/21/2006 8:29:28 PM PST by coloradan (Failing to protect the liberties of your enemies establishes precedents that will reach to yourself.)
[ Post Reply | Private Reply | To 1 | View Replies ]

To: KevinDavis
Life on other planets - oh, please. Is that some sort of silly Earthling joke?

Oops...

7 posted on 02/21/2006 8:31:20 PM PST by Billthedrill
[ Post Reply | Private Reply | To 1 | View Replies ]

To: KevinDavis

With current technology - I dunno... let's say ion propulsion - how long would it take to do a fly-by of another star system? Basically, just send a probe to take lots of data, then zip around it and coast back to earth? (Or not even come back, just send signals back...)


8 posted on 02/21/2006 8:32:46 PM PST by SteveMcKing
[ Post Reply | Private Reply | To 1 | View Replies ]

To: KevinDavis

The Universe is vast. I am pretty sure there is life on other star systems. They likely will resemble life on Earth, not the freakish ones we see in movies.


9 posted on 02/21/2006 8:32:49 PM PST by Ptarmigan (Proud bunny hater and killer)
[ Post Reply | Private Reply | To 1 | View Replies ]

Astronomer announces shortlist of stellar candidates for habitable worlds
EurekaAlert | 02/18/06 | Earl Lane
Posted on 02/18/2006 4:26:06 PM EST by KevinDavis
http://www.freerepublic.com/focus/f-news/1581281/posts

Looking for other Earths? Here’s a list
msnbc.com | 02/19/06 | Alan Boyle
Posted on 02/19/2006 3:10:25 PM EST by KevinDavis
http://www.freerepublic.com/focus/f-news/1581745/posts

Five Out of Five Researchers Agree: Earth's Solar System Special
SPACE.com | 31 March 2005 | Sara Goudarzi
Posted on 03/31/2005 7:27:51 PM EST by Heartlander
http://www.freerepublic.com/focus/f-news/1375038/posts

Typically, the most sought after characteristic of a planet is its habitability. A habitable planet has liquid water on its surface, explained Margaret Turnbull of the Carnegie Institute of Washington. Thus far, 90% of all detected alien planets have host stars that can flare and sterilize the surface of the planet. Furthermore, planets, which are that close to their host star, would be in a synchronous orbit. This means that only one side of the planet would face the host star and all potential water on that side would evaporate and go to its "dark" side.


14 posted on 02/21/2006 8:38:46 PM PST by SunkenCiv (The love of learning, the sequestered nooks, And all the sweet serenity of books. (Longfellow))
[ Post Reply | Private Reply | To 1 | View Replies ]

To: KevinDavis

Great news. Since Don Brownlee isn't far from here, what about satellite-driven tidal forces, tectonic volcanism, and gas giant vacuum cleaners?

/ Devil's Advocacy

;-)


17 posted on 02/21/2006 8:43:47 PM PST by IslandJeff
[ Post Reply | Private Reply | To 1 | View Replies ]

Free Republic
Browse · Search
News/Activism
Topics · Post Article


FreeRepublic, LLC, PO BOX 9771, FRESNO, CA 93794
FreeRepublic.com is powered by software copyright 2000-2008 John Robinson