Physics, Astronomy, Cosmology (42)

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The Amazing James Randi!

One of my favorite skeptics! http://www.youtube.com/watch?v=WSzQC1zKesU http://www.youtube.com/watch?v=QlfMsZwr8rc http://www.youtube.com/w

Started by Real Life James Bond

0 Apr 10, 2013

Mars may once have supported life

http://www.space.com/20182-ancient-mars-microbes-curiosity-rover.html Do you think we will ever find life on extraterrestrial planets in ou…

Started by Adam

18 Mar 14, 2013
Reply by SteveInCO

How we know the age of the Universe?

Pretty straightforward.

Started by Elon Johnson

0 Feb 11, 2013

Hubble Successor Telescope

Technology has advanced and the time has come to put up a successor to the Hubble Space Telescope.  NASA is well on the way to a next gener…

Started by Heather Spoonheim

35 Dec 16, 2012
Reply by Heather Spoonheim

Could this prove the existence of a God???

Possibly a deist god? Please note, I am not saying that this does prove a god, I am simply asking a question. I am concerned about this par…

Started by Nerdy Keith

113 Aug 28, 2012
Reply by Heather Spoonheim

We'll probably never colonize Mars or deep space - and here's why

The main reason is that Mars is a very unhealthy place, not just for humans but for all life. Forget the temperature extremes. The biggest…

Started by Unseen

153 Aug 16, 2012
Reply by Unseen

The Martian Mountain Near Curiosity/MSL: Aeolis Mons or Mount Sharp?

The popular astronomy magazine Sky & Telescope (of which I am a proud subscriber) recently posted a public poll at http://www.skyandtel

Started by David Conrad

2 Aug 13, 2012
Reply by David Conrad

Are we just holograms in a reality which is merely an illusion?

When you pound your head on the wall (something I'm sure we all do several times a day), did you know that your head never touches the wall…

Started by Unseen

6 Jul 19, 2012
Reply by All And One

Is the universe shrinking?

A theist has recently made this claim to me online. I have to say this is a new one on me, I have never heard anyone claim that the univers…

Started by Nerdy Keith

25 Feb 22, 2012
Reply by Christoph Rondeau

E2=m2c4+p2c2 not simply E=mc2

To the not here nation,   because only I am here.   Eons ago I asked the group to find error in a little book I wrote and posted on the blo…

Started by day vo

4 Jan 28, 2012
Reply by Isaac

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