The photo was taken during Einstein's 72nd birthday on March 14, 1951 AD, after photojournalist "Arthur Sasse" asked Einstein to smile at the camera to take a picture, but he chose instead of a wide smile, and took out his...
Mars landing, Space Station 2021, China has carried out 55 space launch missions in 2021. It is first in the world, says the China Aerospace Science and Technology Corporation. Among the missions, 48 launches were conducted by the Long March...
Recent Comments