/Tag: cosmic

What is a Quark Star?

By |2019-09-16T02:49:24+03:00September 16th, 2019|Categories: Knowledge|Tags: , , , , , , |

A quark star is a type of compact exotic star, where extremely high temperature and pressure has forced nuclear particles to form quark matter, a continuous state of matter consisting of free quarks. It is well known, both theoretically and observationally, that some massive stars [...]

What is Dark Energy?

By |2019-06-22T17:51:16+03:00June 22nd, 2019|Categories: Knowledge|Tags: , , , , , , , , |

In physical cosmology and astronomy, dark energy is an unknown form of energy which is hypothesized to permeate all of space, tending to accelerate the expansion of the universe. Dark energy is the most accepted hypothesis to explain the observations since the 1990s indicating that [...]

Matter, Antimatter, and The Laws of Nature

By |2018-10-29T23:24:28+03:00October 29th, 2018|Categories: Knowledge|Tags: , , , , , , , |

Antimatter found its way into the popular imagination soon after its discovery in the early 1930s. "Star Trek" fans know antimatter as the high-energy fuel of the Enterprise, the stuff that sends the starship faster than the speed of light. That kind of space travel [...]