Neal DeGrasse Tyson and Michio Kaku.
I also got my book signed. 

Death to the Regressives of the GOP and the TeaParty. No mercy for Conservatives. Burn them all at the stake for the hateful satanists they are.
Science Question
- 13/10/2012 09:01:08 PM
786 Views
In general, effects of gravity on a nanoscale system are negligible.
- 13/10/2012 09:54:50 PM
619 Views
To get an intuition of how weak gravity is...
- 13/10/2012 10:33:14 PM
554 Views
Perhaps I say it as should not, but that is oversimplified to the point of inaccuracy.
- 15/10/2012 11:16:50 PM
670 Views
You can calculate gravity pretty precisely, but let me explain conceptually how we know
- 14/10/2012 03:54:40 AM
607 Views
thanks all (and some more Qs)
- 14/10/2012 07:30:04 PM
587 Views
You're welcome and some more A's
- 15/10/2012 01:40:01 AM
618 Views
Then I have another question
- 16/10/2012 05:52:33 PM
576 Views
He's talking about the Andromeda Paradox
- 17/10/2012 07:11:01 AM
540 Views
I saw Brain Greene speak last year. It was pretty cool.
- 16/10/2012 04:15:00 AM
773 Views
only two scientists I'd like to meet more
- 16/10/2012 05:53:20 PM
557 Views
