http://www.bourbaphy.fr/damourtemps.pdf Thibault Damour: "The paradigm of the special relativistic upheaval of the usual concept of time is the twin paradox....

On Monday, July 13, 2009 12:20:10 PM UTC-4, Nomen Nescio wrote: Theoist and writer Roy Masters has come up with a theory that the central concept of the...

On Mon, 22 Oct 2012 00:43:44 -0700 (Seattle), Jeff-Relf.Me @. wrote: ? Painius should (but won't) understand "the Big Bang theory" (Lambda?CDM). He...

Hubble Space Telescope's Extreme Deep Field survey... http://www.space.com/17755-farthest-universe-view-hubble-space-telescope.html It's the farthest yet...

Patches to compile SAOimage-13.5.1 under a 64-bit openSUSE environment are available in www.mpia.de/~mathar/progs/saoimage-1.35.1.patch . After using the 2008...

On Tue, 23 Oct 2012 06:59:15 -0700, "Hägar" wrote: "G=EMC^2" wrote in message...

On Tue, 16 Oct 2012 13:35:07 -0700 (PDT), Double-A wrote: On Oct 16, 12:32*am, Painius wrote: From...

On Wed, 24 Oct 2012 14:23:00 -0400, HVAC wrote: On 10/24/2012 1:15 PM, wrote: Please cite ANY example of...

On Sun, 21 Oct 2012 19:25:07 -0400, Yousuf Khan wrote: On 15/10/2012 2:20 PM, Painius wrote: On Mon, 15 Oct 2012...

Here is a thought experiment that I am going to modify a little: http://www.youtube.com/watch?v=xn63xl6GV-E The travel of one of the spaceships remains...

On Oct 23, 1:40*am, "Matt Wiser" wrote: Big problem for anti-SLS types: NO political support. There's a grand total of one...

Years ago I came up with the theory that the speed of light is asymptotic to a constant in a gravity well but is much larger out in interstellar space. I...

I'd like to know why they have just found a planet at Alpha Centauri, our nearest star, when they have been searching the skies for years and have found 600 or...

Finally, the closest star system to our own shows signs of having planets! I would've thought if we were to discover planets in any star system, it would've...

http://phys.org/news/2012-10-mars-curiosity.html#ajTabs The rock is a mixture of insoluble salts from three acids. Silicic acid provides the oxyanion SiO4 for...

From Wikipedia: "Edwin Powell Hubble (November 20, 1889 – September 28, 1953) was an American astronomer who played a crucial role in establishing the field...

Although these writers are unimaginatively talking about the double-star Tatooine of the Star Wars universe, they don't really know that this star system...

The speed of light (relative to the observer) varies with the speed of the observer. This is an antirelativistic statement which, somewhat paradoxically, is...

http://faculty.washington.edu/wilkes/116/slides/Physics116_L08-interference..pdf "Sound waves have speed c, and f and L are related by c=Lf. For an observer...

The whole planet is 8 times the mass of Earth, but it has a diamond layer thought to be 3 times the mass of Earth. Yousuf Khan A diamond bigger than Earth?...