The spatio-temporal variations of long-term rainfall over Assam in the North Eastern part India were analyzed using data from twenty-six locations during period 1981-2017. annual, monthly, and seasonal trends are assessed by Mann-Kendall Sen slope tests different sub regions. September, December, January, February months recorded decreasing trends, while May, June, August exhibited statisticall...

Black holes exist. A watertight experimental proof has not yet been given, but astrophysicists have now convincing evidence that these remarkable objects exist all over our universe. Most black holes are formed when a burnt out star collapses under its own weight and, after a brief apocalyptic battle, becomes trapped in the most hermetic prison that exists: the event horizon, from which not eve...