Thu 26 Jan, 2012 07:22 am - its not obession....well both questions are valid with respect to venus becoz both are loosing thier atmosphere...but what makes the difference is that mercury has no magnetosphere whereas mars... (view)
Thu 26 Jan, 2012 06:53 am - Hmm...may be, but...even though mars has a faint magnetosphere...still its loosing its atmosphere...whereas venus has no magnetosphere( its core is frozen)..yet it is able to hold on to its... (view)
Thu 26 Jan, 2012 05:30 am - interesting question since venus do not have its own core induced magnetic field....but it has a layer of ionosphere wch prevents the loss of atmosphere....i guees its much stronger than the faint... (view)
Wed 25 Jan, 2012 01:50 am - Electric field exists because of continous exchange of photons.....quark exchanges gluons contineously.....in nuclear force continous exchange of muons take place.....
---wat about gravity?...how... (view)
Wed 25 Jan, 2012 12:20 am - i guess no one can provide an answer for this one...its juss infinite i guess...or illusion?..i guess no one can say why the heck the universe has to exists...?.still a mystery and i guess it will... (view)
Tue 24 Jan, 2012 11:41 pm - Watever may be your frame of reference the speed of light is always c....imagine that u r travelling close to speed of light and u obsevr another beam of light passing by u...still its speed equals... (view)
Tue 24 Jan, 2012 09:47 pm - universe is expanding because of increasing dark energy....dark energy is said to be the property of space...i.e as the space between any two bound surfaces increases th dark energy with repect to... (view)
Tue 24 Jan, 2012 09:39 pm - Well the universe will continue to expand ...as it expands the temperature of CMB goes on decreasing( currently it is 2.3 k)...but we know that a temperature of 0 k is not possible...so just when... (view)
