http://www.personal.kent.edu/~fwilliam/Chapter%2013%20General%20Relativity.pdf David Morin: "A light source on top of a tower of height h emits flashes at...

The Earth's crust is made of two layers called sima and sial. Sima is the lower and denser layer. It is made mostly of basalt. Sima is 5 to 10 km thick...

Atomic force microscope shows Martian dust particle looks more like a biological cell than a clay. Following two figures show differences between biological...

Battered Country Syndrome About to be set free from 8 years of abusive GOP battering, humiliation and lies, not to mention gross incompetence, almost 50%...

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http://adsabs.harvard.edu/abs/2010AAS...21530404H Open Questions Regarding the 1925 Measurement of the Gravitational Redshift of Sirius B, Jay B. Holberg...

Mars Rover Makes Discovery For "the History Books," but NASA Is Keeping It a Secret For Now By Josh Voorhees Posted Tuesday, Nov. 20, 2012, at 3:02 PM...

On Nov 28, 9:10*am, Jeff Findley wrote: ... What they're working on now (mostly) is the flight control software needed to...

--- quoting of old post of mine in 1997 --- Newsgroups: sci.astro, sci.physics From: Archimedes Plutonium Date: 1997/11/25 Subject: Titius-Bode-Plutonium...

University of California-Santa Cruz Contact: Tim Stephens, (831) 459-2495 March 7, 2008 Nearby star should harbor detectable, Earth-like planets A rocky...

Are asteroids and meteoroids as hard as regular rocks and if so, how do they get that way in the cold and low pressures of interplanetary space. The...

I'm looking for large mirror blanks about 16" to 24". Where can I buy them? -- Wayne Watson (Nevada City, CA) ...

http://news-info.wustl.edu/news/page/normal/10015.html "As a distinguished theoretical physicist and as an accomplished writer, Alan Lightman has successfully...

Are you strange, I mean, climbing in front of cosmetic powders? Who Donald's think card nibbles, Rose fears beside fresh, stale lanes. Morris lives, then...

Continued from previous message. 20:00 - Westport - CT - clearsky starviewing Westport A S, Rolnick Obsy. Free, cancelled for clouds, www.was-ct.org,...

Bunn E Rabbit wrote: (John Griffin) (Bunn E Rabbit) wrote:

The 3-space in which we live is one of an infinite variety of possible geometries. http://arxiv.org/PS_cache/gr-qc/pdf/9804/9804006.pdf. No mortal can identify...

http://www.cfa.harvard.edu/press/pr0521.html Harvard-Smithsonian Center for Astrophysics Release No.: 05-21 For Release: Friday, June 24, 2005 Note to...

Hi all, I'm wondering what the outside temperature of a Dyson sphere would be. For example, if it was at a radius of 1 AU, I suppose the answer would be...