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17 hours ago · In physics, the special theory of relativity, or special relativity for short, is a scientific theory of the relationship between space and time. In Albert Einstein 's 1905 treatment, the theory is presented as being based on just two postulates: [p 1] [1] [2] The laws of physics are invariant (identical) in all inertial frames of reference ...
4 hours ago · Picture Puzzle IQ Test: How Sharp Are Your Eyes? Find 2 Muffins Hidden Among These Cute Dogs In 15 Seconds! Being able to quickly identify the hidden muffins within the time limit is a sign of ...
17 hours ago · Microwave radiation from ammonia was observed in several galactic objects including W3(OH), Orion A, W43, W51, and five sources in the galactic centre. The high detection rate indicates that this is a common molecule in the interstellar medium and that high-density regions are common in the galaxy.
17 hours ago · The P-51 Mustang fighter pilot crashed while in pursuit of an unidentified flying object near Franklin, Kentucky, thus becoming the first person known to have died as a result of a UFO sighting. Officially, the object remains unidentified, though the most likely explanation is that it was a US Navy Skyhook balloon. Mary Reeser: 2 July 1951
