The formation of earth

Finally Hubble space telescope can rest

NASA's Chandra X-ray Observatory recently marked its 25th anniversary by releasing an image of the massive galaxy NGC 6872. This spiral galaxy, also known as the Condor Galaxy, resides in the Pavo or Peacock constellation. The observatory, which was launched...

We know that an atom is made up of tiny particles called electrons, protons and neutrons. The discovery that protons and neutrons are made up of smaller atoms is crucial in the history of modern physics. The physical model of...