Free Republic
Browse · Search
Bloggers & Personal
Topics · Post Article

To: Praxeologue

And the universe is 13.8 Billion years old. And began from a singularity, and some things are 24 billion light years apart. That alone tells you that yes, speed of light can be exceeded.
There are some very weak points in this article.


4 posted on 10/13/2015 11:22:50 PM PDT by DesertRhino ("I want those feeble minded asses overthrown,,,")
[ Post Reply | Private Reply | To 2 | View Replies ]


To: DesertRhino

I’m not even going to pretend I understand this, but I have a question. If two things left the point of the singularity in opposite directions traveling at the speed of light for 13.8 billion years, wouldn’t they now be 27.6 billion light years apart?


10 posted on 10/13/2015 11:41:21 PM PDT by tv_techie
[ Post Reply | Private Reply | To 4 | View Replies ]

To: DesertRhino
Dark energy (DE) is causing everything un the Universe to fly apart an an accelerating rate. The edges of the observable Universe are now moving away from us considerably faster than the speed of light. See Dark Energy (YouTube) for a non-technical explanation.

This is confirmed by observations since the 1990s of Type Ia supernovae compared to their observed redshifts. The ratio of the redshift to the brightness of the exploding star is not constant, but rather stars that are farther away seem to have much higher redshifts, indicating acceleration.

The end result will be the Big Rip.

DE and the Inflation Theory are two different theories. Inflation Theory is still speculative with no real observational confirmation (other than the large-scale anisotropy for which it was invented to explain in the first place).

16 posted on 10/14/2015 12:00:53 AM PDT by Gideon7
[ Post Reply | Private Reply | To 4 | View Replies ]

To: DesertRhino

If I’m not mistaken, that 24 billion light years distance between two objects would be the sum total of their movement away from each other. That means they each moved, assuming both are moving at the speed they were since time began, 12 billion light years in those 13.8 billion years of time.


20 posted on 10/14/2015 2:22:18 AM PDT by Jonty30 (What Islam and secularism have in common is that they are both death cults)
[ Post Reply | Private Reply | To 4 | View Replies ]

To: DesertRhino
And the universe is 13.8 Billion years old. .... some things are 24 billion light years apart.

That alone tells you that yes, speed of light can be exceeded.

Not necessarily. Scientists haven't proven that matter can exceed the speed of light.

Two things, either the original premise that the universe is 13 billion years old is wrong or there is more to the universe that scientists haven't taken into consideration.

33 posted on 10/14/2015 7:29:32 AM PDT by dragonblustar (Philippians 2:10)
[ Post Reply | Private Reply | To 4 | View Replies ]

To: DesertRhino

The 500-year-old redwood in the painting that was painted in January is not 500 years old. It’s not even a tree.


37 posted on 10/14/2015 10:55:01 AM PDT by HeadOn (Can't we all just elect conservatives?)
[ Post Reply | Private Reply | To 4 | View Replies ]

Free Republic
Browse · Search
Bloggers & Personal
Topics · Post Article


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