Recent content by Akshaya dhakal

As we know universe is everything having every matter and energy. From the observation using Hubble's law it was said that the galaxies are moving away from the Earth which means the universe is expanding. If it is everything then what is it expanding into. Is there some outer edge that it can...

Zero gravity. We can hear about the zero gravity chamber , zero-g flights on aeroplane and lots of other stuffs about zero gravity on earth. How does it actually works? Can it be possible for us to make it?

I had no much concept about photoelectric effect. Thank you for your answer. But i was eager to know if there was any possibility to see invisible EM waves.

There are many electromagnetic waves. Some of them are visible while other are invisible. Can we see those invisible electromagnetic waves? How Please give with scientific reason.

Thank you so much

This is related to string theory