k12.ed.science

26

replies

Helium (4He) helps to destroy our protective ozone (O3)

started 2012-05-02 10:53:53 UTC

2019-05-25 17:56:55 UTC

e***@gmail.com

44

replies

The Redshift that’s an observed variable

started 2012-10-04 02:22:54 UTC

2012-11-08 23:38:50 UTC

Brad Guth

35

replies

How best to get rid of ozone/O3: (you fluff and lubricate it with a bunch of lofty little atoms of 4He)

started 2012-05-16 09:31:02 UTC

2012-06-21 16:41:32 UTC

Brad Guth

9

replies

How best to get rid of ozone/O3

started 2012-05-05 23:38:38 UTC

2012-05-09 11:03:52 UTC

Brad Guth

1

reply

MERRY CHRISTMAS FROM STEVIE HAWKING

started 2011-12-23 07:52:18 UTC

2011-12-24 00:27:52 UTC

Freedom Man

25

replies

Can a very big and nasty nearby star like Sirius(B) have caused us any grief?

started 2011-09-14 00:39:07 UTC

2011-09-19 03:42:53 UTC

Brad Guth

1

reply

FRIDAY NIGHT FIGHTS BACK ON TV

started 2011-09-01 06:36:58 UTC

2011-09-01 08:19:02 UTC

James

49

replies

Google Usenet gets hacked to death / Brad Guth

started 2011-07-28 19:01:58 UTC

2011-08-27 10:08:31 UTC

Brad Guth

8

replies

We are surrounded by antiprotons and positrons

started 2011-08-06 06:48:53 UTC

2011-08-07 01:48:31 UTC

Brad Guth

1

reply

What happens to planets when their star dies? / Planet evolution post-main sequence

started 2011-08-06 23:11:31 UTC

2011-08-07 00:36:59 UTC

Brad Guth

1

reply

ED CONRAD SURE AIN'T MONKEYING AROUND

started 2011-03-15 07:01:04 UTC

2011-03-15 09:10:06 UTC

W.T.S.

2

replies

The future

started 2010-11-12 17:42:19 UTC

2010-11-12 23:38:26 UTC

%

1

reply

Are all the fundamental forces nothing but simple PHASE relationships?

started 2010-07-05 01:08:29 UTC

2010-07-06 09:19:09 UTC

Juan M

2

replies

Whole foods?

started 2010-03-29 07:27:20 UTC

2010-03-31 05:37:59 UTC

Juan M

1

reply

Einstein's Biggest Blunder - - Wasn't??

started 2010-03-11 03:04:36 UTC

2010-03-11 20:29:27 UTC

Juan M

3

replies

CHENEY, YOU'VE MADE A DICK OUT OF US .

started 2010-02-27 08:52:53 UTC

2010-03-01 05:59:16 UTC

Jax

98

replies

K12 (World Wide Whitewash)

started 2010-01-04 13:09:01 UTC

2010-02-25 07:29:31 UTC

Brad Guth

1

reply

What a photon really is:

started 2010-01-14 22:17:36 UTC

2010-02-02 19:34:41 UTC

BradGuth

2

replies

Einstein's photon

started 2009-12-29 01:19:28 UTC

2010-02-02 19:25:31 UTC

BradGuth

1

reply

Nearer -- My God! -- to Thee .

started 2010-01-27 09:08:27 UTC

2010-01-27 19:25:31 UTC

steveski

1

reply

THERE'S SOMETHING AWFULLY FISHY ABOUT THIS STORY

started 2010-01-08 19:13:38 UTC

2010-01-16 20:32:13 UTC

BradGuth

1

reply

IT'S DIFFICULT TO RECOVER FROM BRAINWASHING

started 2009-11-12 06:38:20 UTC

2009-11-12 23:22:01 UTC

Telescreens and Soylent Green courtest of the obamanation

16

replies

MONKEY SEE, MONKEY DUE

started 2009-10-11 07:09:16 UTC

2009-10-18 10:11:00 UTC

Smiler

1

reply

NO HOPE FOR EARTHERS, SAYS EXTRATERRESTRIAL

started 2009-07-30 04:01:21 UTC

2009-07-31 08:45:01 UTC

Frogwatch

1

reply

IN THIS CORNER, ELVIS --- IN THAT CORNER, MICHAEL JACKSON

started 2009-06-29 07:22:57 UTC

2009-06-29 18:39:01 UTC

dave

1

reply

UH, OH! HERE COMES ED CONRAD, THE BULLSHIT SEPARATOR . . .

started 2009-05-21 17:37:11 UTC

2009-05-21 18:01:08 UTC

Ron

2

replies

Why is our Selene/moon L1 continually obfuscated?

started 2009-02-17 09:04:51 UTC

2009-02-18 21:49:00 UTC

BradGuth

2

replies

Weight of a 10cm x 10cm piece of aluminum foil

started 2009-01-05 06:43:53 UTC

2009-01-06 04:05:52 UTC

bob

14

replies

An old railway sleeper/tie found on Mars?

started 2008-12-03 17:35:06 UTC

2008-12-19 00:53:26 UTC

BradGuth

35

replies

Can the electron create its own barycenter?

started 2008-11-04 13:37:40 UTC

2008-11-27 23:10:09 UTC

BradGuth