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Pantera. Pearltrees videos. Queen - 'Another One Bites the Dust'‬‏ Encyclopedias & References. Electronica & Beats. Electronica & Beats. Grindvik & Hardcell- Live PA in Holland by omega15. Joy Division - She's Lost Control (Single Edit)‬‏ Whitesnake - Is This Love GOOD QUALITY‬‏ JOY DIVISION-Transmission‬‏ Joy Division - Isolation‬‏ Autechre - Gantz Graf‬‏

Pearltrees videos

Eric Sneo - interrupt‬‏ Garbage - Queer‬‏ DJ Boss - brain damage‬‏ Nitzer Ebb - Murderous (Phil kieran remix)‬‏ Dark matter. Dark matter is invisible. Based on the effect of gravitational lensing, a ring of dark matter has been detected in this image of a galaxy cluster (CL0024+17) and has been represented in blue.[1] Dark matter is a hypothetical kind of matter that cannot be seen with telescopes but accounts for most of the matter in the universe. The existence and properties of dark matter are inferred from its gravitational effects on visible matter, radiation, and the large-scale structure of the universe. Other than neutrinos, a form of hot dark matter, it has not been detected directly, making it one of the greatest mysteries in modern astrophysics. Astrophysicists hypothesized dark matter because of discrepancies between the mass of large astronomical objects determined from their gravitational effects and the mass calculated from the observable matter (stars, gas, and dust) that they can be seen to contain.

Overview[edit] Baryonic and nonbaryonic dark matter[edit] Observational evidence[edit]