Natural sciences, physics and how the world works
Do you belive in other intelligent life other than here on earth?
by mitoes 6 hours ago
| 1 person likes this
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3 answers
| in The Earth
What's your opinion of the weather in 2010?
by Marcmoney 7 hours ago
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no answers
| in Weather and meteorology
What is the chemical formula for Sodium Caseinate?
by NikkixD 8 hours ago
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one answer
| in Chemistry
How do paleontologists know where to chance upon fossil remains? What methods are used to find them? Radar maybe?
by a.c.i.d 8 hours ago
| 1 person likes this
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2 answers
| in Paleontology
Why can't you see the air?
by boogay 13 hours ago
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4 answers
| in The Earth
Titration (potassium permanganate and iron sulfate) please help needed?
by newScrewZ 15 hours ago
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no answers
| in Chemistry
will the earth ever end? HOW
by Gamillah 16 hours ago
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4 answers
| in The Earth
for the past few billion years, the universe was mostly what?
by petepjc 23 hours ago
| 2 people like this
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3 answers
| in Space and astronomy
for several thousand years after the Big Bang, most of the energy of the universe was what?
by petepjc 23 hours ago
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one answer
| in Space and astronomy
what elements were most abundant four minutes after the big bang?
by petepjc 23 hours ago
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one answer
| in Space and astronomy
four minites after the big bang, what was the universe made of?
by petepjc 23 hours ago
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one answer
| in Cosmology
how do fractals fit into the holographic universe theory?
by jibbyjabber on March 18th, 2010
| 1 person likes this
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one answer
| in Physics
At what pressure do two atoms of hydrogen (deuterium) fuse? Does dwell time matter?
by unknown2u4now on March 18th, 2010
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2 answers
| in Physics
How do you determine the maximun angular diameter of Phobos as seen from Earth?
by KATTALNUVA on March 18th, 2010
| 1 person likes this
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2 answers
| in Space and astronomy
Anyone here, a tornado chaser by trade?
by byankno1 on March 18th, 2010
| 1 person likes this
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one answer
| in Tornados
How do you calculate the mass of Mars given the distance Phobos orbits it from the center in 9380 kms and the period of 0.3189 day
by KATTALNUVA on March 18th, 2010
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2 answers
| in Space and astronomy
How long would it take radio signals to travel from Earth to Venus and back if Venus were at it's nearest approach to Earth?
by KATTALNUVA on March 18th, 2010
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one answer
| in Space and astronomy
Why does river flooding start earlier every year?
by Halliburton Shill on March 18th, 2010
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no answers
| in Global warming
What would happen if you dumped nuclear waste into molten lava?
by e-shroom on March 18th, 2010
| 1 person likes this
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6 answers
| in Physical sciences
how much is all that nuclear testing we did contributing to global warming?
by jibbyjabber on March 18th, 2010
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3 answers
| in Global warming