Abstract: The growing rogue or intruder aerial incursions demand a robust yet stable interception mechanism that can estimate the UAV state considering the measurement inaccuracies and process noise.

A visitor to Hawaii Volcanoes National Park died after venturing into a restricted area near the Kilauea caldera, authorities say. The 33-year-old Hawaii man entered a prohibited area on the east side ...

Russia's invasion of Ukraine four years ago launched Europe's biggest conflict since World War II, causing immense suffering for civilians and harrowing ordeals for soldiers while rewriting the ...

Copyright 2026 The Associated Press. All Rights Reserved. Copyright 2026 The Associated Press. All Rights Reserved. A woman cries during the funeral ceremony of Ihor ...

At least one man was killed in Kyiv as Moscow launched a wave of drones and missiles, days after the latest round of U.S.-mediated talks to end the war. By Kim Barker Reporting from Lviv, Ukraine ...

Ashely Claudino is an Evergreen Staff Writer from Portugal. She has a Translation degree from the University of Lisbon (2020, Faculty of Arts and Humanities). She has been writing for Game Rant since ...

President Trump on Thursday directed his administration to release files on UFOs and any "alien and extraterrestrial life," an issue that has drawn decades of public fascination — and spawned more ...

President Trump on Thursday said he will direct the Department of Defense and other agencies to release its files about UFOs and “alien and extraterrestrial life” to the public. “Based on the ...

In a Truth Social post, the U.S. president said his move was based on the "tremendous interest" in the subject, without providing additional details. Trump said the files will be related to ...

President Donald Trump on Thursday said he will direct the Pentagon and other federal agencies to release government records related to extraterrestrial life and UFOs. “Based on the tremendous ...