Started By
Message

re: NASA's making a big exoplanet announcement TODAY, 11AM. Link to Presser in OP

Posted on 7/23/15 at 8:36 am to
Posted by Spaceman Spiff
Savannah
Member since Sep 2012
20676 posts
Posted on 7/23/15 at 8:36 am to
quote:

Not the point. The point being that this basically proves that there is other life out there and we are not alone. That question will have been answered




How, sir, can life be proven from so far away?
Posted by SundayFunday
Member since Sep 2011
10524 posts
Posted on 7/23/15 at 8:40 am to
Types of pollution, artificial light, artificial EM waves, etc. Those are my guesses.
Posted by GeauxxxTigers23
TeamBunt General Manager
Member since Apr 2013
62514 posts
Posted on 7/23/15 at 8:43 am to
I don't think it can necessarily be proven, but if they detect an earth sized planet in the habitable zone and can tell what kind of atmosphere it has and whether or not it's a rocky or gaseous planet, I think its a safe assumption that there is come life out there
Posted by zelman
Bogan Walk
Member since Feb 2015
2400 posts
Posted on 7/23/15 at 8:47 am to
There has only been life on earth for a small fraction of the time it has existed. So, we aren't only looking for a planet with the correct proportions, atmosphere, and physical makeup, but the right point in time in its history to harbor life. Imagine if you will that an intelligent life form had visited Earth one hundred million years ago. They would have found an unsettling world full of reptilian beasts that would be as alien to us as it would have been to them.
Posted by LesMiles BFF
Lafayette
Member since May 2014
5101 posts
Posted on 7/23/15 at 8:49 am to
I just happen to be reading Origins by Neil DeGrasse Tyson and Donald Goldsmith and they dedicate an entire chapter to exoplanet hunting.
They conclude that we maybe able to find Earth sized planets in the near future ( which would be now because the book was published a decade ago) but the ability to detect atmospheric type or liquid water is very far off into the future.

I hope NASA isn't about to anounce something completely speculative.
Posted by Spaceman Spiff
Savannah
Member since Sep 2012
20676 posts
Posted on 7/23/15 at 8:51 am to
quote:

think its a safe assumption that there is come life out there


For them to come out an say that life is on that planet based on an assumption is a pretty bold and far reaching statement. Sure, they could say it but that wouldn't mean there was life there. Assumption and proof are two different things. But, hey, how would anyone prove/disprove it without actually going there?
Posted by SouthMSReb
Member since Dec 2013
4769 posts
Posted on 7/23/15 at 8:52 am to
quote:

The science tells us that the closer a massive object gets to the speed of light, the more energy it takes to accelerate that object. The energy required to take a massive object to c is literally infinite. You cannot accelerate a massive object to the speed of light. Much less past it.


This actually helped a lot. Thanks.

I find this stuff very interesting, somewhat terrifying, and extremely exhausting
Posted by SidewalkDawg
Chair
Member since Nov 2012
10308 posts
Posted on 7/23/15 at 8:53 am to
quote:

For them to come out an say that life is on that planet based on an assumption is a pretty bold and far reaching statement. Sure, they could say it but that wouldn't mean there was life there. Assumption and proof are two different things. But, hey, how would anyone prove/disprove it without actually going there?


My guess is that NASA will announce the discovery of an Earth sized rocky planet in the habitable zone. At most, they will have the spectrographic makeup of the atmosphere. Anything about potential life would be speculative.
Posted by SundayFunday
Member since Sep 2011
10524 posts
Posted on 7/23/15 at 8:57 am to
Yeah, I feel like there has been 2 stories like this in the past couple years and its been less than groundbreaking for those of us waiting at our computers with bated breaths.


Although, there is always that chance and im not wasting anything getting my hopes up
Posted by LesMiles BFF
Lafayette
Member since May 2014
5101 posts
Posted on 7/23/15 at 9:01 am to
quote:

There has only been life on earth for a small fraction of the time it has existed


You must be talking about intelligent life in which case I agree, but nonintelligent life as we know it has been around for a majority of Earth's history.
Posted by Not Cooper
Member since Jun 2015
5051 posts
Posted on 7/23/15 at 9:03 am to
quote:

I find this stuff very interesting, somewhat terrifying, and extremely exhausting


I'm glad that you found this helpful and interesting.
Most concepts in this field are incredibly mindboggling and exhausting to attempt to comprehend! It is fascinating to me that Einstein just sat down one day, started thinking, and then developed the theory of relativity. (Of course it took much longer than one day to develop the theory, but it all started with a simple thought experiment)
Posted by OMLandshark
Member since Apr 2009
120445 posts
Posted on 7/23/15 at 9:06 am to
quote:

You must be talking about intelligent life in which case I agree, but nonintelligent life as we know it has been around for a majority of Earth's history.


We're not really talking about Earth's history, but the universe's. In this case, Earth has been around since September on the Cosmic Calendar, when Galaxies were formed by March on the Cosmic Calendar. This gives other alien life plenty of time to form and evolve.
Posted by Byron Bojangles III
Member since Nov 2012
52832 posts
Posted on 7/23/15 at 10:17 am to
Bump
Posted by AUCE05
Member since Dec 2009
45429 posts
Posted on 7/23/15 at 10:38 am to
From my limited readings on the guy, he would zone out, and imagine himself as a particle. He had to be smoking weed.
Posted by TigerFanatic99
South Bend, Indiana
Member since Jan 2007
36444 posts
Posted on 7/23/15 at 10:49 am to
quote:

My guess is that NASA will announce the discovery of an Earth sized rocky planet in the habitable zone. At most, they will have the spectrographic makeup of the atmosphere. Anything about potential life would be speculative.


This. I've long since learned that these announcements are almost always far lass than groundbreaking for those of us who are in tune with this.
Posted by GeauxxxTigers23
TeamBunt General Manager
Member since Apr 2013
62514 posts
Posted on 7/23/15 at 10:58 am to
Bump. Press conference starts now

Link in OP
Posted by Cosmo
glassman's guest house
Member since Oct 2003
132710 posts
Posted on 7/23/15 at 11:00 am to
They are bumping pluto back to planet status
Posted by ell_13
Member since Apr 2013
88469 posts
Posted on 7/23/15 at 11:02 am to
That's some swanky music
Posted by tigerbutt
Deep South
Member since Jun 2006
26453 posts
Posted on 7/23/15 at 11:02 am to
music sucks
Posted by TigerFanatic99
South Bend, Indiana
Member since Jan 2007
36444 posts
Posted on 7/23/15 at 11:03 am to
Running late. Need to get this show on the road. fricking government.
Jump to page
Page First 10 11 12 13 14 ... 22
Jump to page
first pageprev pagePage 12 of 22Next pagelast page

Back to top
logoFollow TigerDroppings for LSU Football News
Follow us on X, Facebook and Instagram to get the latest updates on LSU Football and Recruiting.

FacebookXInstagram