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May 10, 2024 · A dramatic blast from the sun set off the highest-level geomagnetic storm in Earth’s atmosphere, making the northern lights visible around the world. With the help of Google Cloud, scientists ...
May 6, 2024 · How bright are supernovas? These spectacular events can be so bright that they outshine their entire galaxies for a few days or even months. They can be seen across the universe.
May 10, 2024 · The huge solar storm is keeping power grid and satellite operators on edge. NASA's Solar Dynamics Observatory captured this image of solar flares early Saturday afternoon. The National Oceanic and ...
5 days ago · edceervrbtb
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3 days ago · December 20, 1968. Trinity was the code name of the first detonation of a nuclear weapon, conducted by the United States Army at 5:29 a.m. MWT [a] (11:29:21 GMT) on July 16, 1945, as part of the Manhattan Project . The test was of an implosion-design plutonium bomb, nicknamed the "gadget", of the same design as the Fat Man bomb later detonated ...
May 23, 2024 · Light travels at about 300,000,000 m/s (980,000,000 ft/s), and sound travels through air at about 343 m/s (1,130 ft/s). An observer can approximate the distance to the strike by timing the interval between the visible lightning and the audible thunder it generates.
1 day ago · Think tank floats idea of a nuclear explosion Says idea would be to remind West of nuclear war threat Some other security experts, lawmakers back the idea Proposal comes as Moscow warns West on ...
