Ukraine-Russia war latest: Trump’s defence chief says Kyiv’s wish for return to pre-war borders ‘unrealistic’
Trump’s defence chief says Kyiv’s wish for return to pre-war borders ‘unrealistic’ - US defense secretary Pete Hegseth also said Ukrainian Nato membership was not a realistic prospect ...
High-Energy Cosmic Neutrino Detected Under Mediterranean Sea
KM3NeT comprises two large neutrino detectors at the bottom of the Mediterranean. One called ARCA - 3,450 meters (2.1 miles) ...