A total solar eclipse will create a celestial spectacle in the sky for the first time in more than two years on August 12. A total solar eclipse happens when the moon passes between the sun and Earth, ...

Ukrainian President Volodymyr Zelensky on Thursday called for a face-to-face meeting with his Russian counterpart Vladimir Putin in a rare open letter, saying he was also ready for a “full ceasefire”.

“After 26 years in power, age is beginning to take its toll,” President Volodymyr Zelensky of Ukraine wrote of his Russian counterpart, bragging of a recent strike on St. Petersburg. By Andrew E.

A surface mooring deployed by the Ocean Observatories Initiative. Credit: Sheri N. White © WHOI, Image from work supported by the U.S. National Science Foundation ...