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The interactions in the Universe are governed by four forces (strong, weak, electromagnetic and gravitational). Physicists are trying to derive a unified theory that would describe all the forces in nature
...moreWhen the temperature in the core of a star reaches 100 million degrees Kelvin fusion of Helium into Carbon occurs (three Helium nuclei combine to form a nucleus of Carbon). In the same range of temperature
...moreA plot of the binding energy per nucleon vs. atomic mass shows a peak atomic number 56 (Iron). Elements with atomic mass less then 56 release energy if formed as a result of a fusion reaction. Above this
...moreThere are several experiments worldwide where the conditions for nuclear fusion reactions have been achieved in a controlled manner. The two main approaches that are being explored are magnetic confinement
...moreIn the Hydrogen bomb the explosion of a nuclear fission charge (atomic bomb) produces the temperature and density necessary for the fusion of Deuterium and Tritium (isotopes of Hydrogen), resulting in
...moreAll of the matter and energy in the Universe was initially confined in a very small region until an enormous explosion occurred, causing the Universe to expand. This expansion continues today.
...more The neutrino is an extremely light (and possibly massless) neutral particle. The neutrino belongs to the family of leptons, the particles that interact through the so-called weak force. For this reason
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