Thanksgiving did not become a national holiday in the United States until the fall of 1863 when President Abraham Lincoln issued a proclamation declaring that the last Thursday in November would be a day of national thanksgiving.
Solar Cycle 25's activity has surged, producing more frequent sunspots and solar flares than expected. This could intensify space weather, affecting satellites, power grids, and creating more auroras.
Researchers are developing a lunar distress system based on Earth’s COSPAS-SARSAT rescue tech to aid Artemis astronauts. Using a satellite network, it will transmit emergency alerts and track locations in remote areas like the Moon's south pole, enhan
Fact: On August 6, 1945, the U.S. dropped an atomic bomb on Hiroshima, Japan, killing over 140,000 people by the end of the year. This was a key event leading to the end of World War II.
