December 29, 2020
November 1, 2020
expansion of the universe: gravitational waves of the black hole collision to calculate the rate of expansion of the universe: will detect the speed of expansion of the universe
April 11, 2021
China Taiwan News: The Chinese Air Force’s largest incursion into Taiwan, 25 fighter jets entered Taiwan’s airspace: What will be the largest Chinese fighter jets incursion into the airspace of Taiwan in both countries?
April 13, 2021
Joe Biden to take oath as 46th President of the United States today: Joe Biden to take oath of 46th President
January 20, 2021