Environmental impacts from massive volcanic eruptions in India in the region known as the Deccan Traps happened well before the Cretaceous-Paleogene extinction event 66 million years ago and hence, it did not contribute to the mass extinction of dinosaurs
The U.S. Navy has admitted that it possesses classified documents and video footage of the 2004 encounter of an unidentified flying object by US fighter pilots of the USS Nimitz.