Stefan Becket is a managing editor of politics for CBSNews.com. Stefan has covered national politics for more than a decade and helps oversee a team covering the White House, Congress, the Supreme ...

Abstract: A promising method for constructing a data-driven output-feedback control law involves the construction of a model-free observer. The Linear Quadratic Regulator (LQR) optimal control policy ...

Cold War reports of mysterious rotating saucers; recent sightings of metallic elliptical objects floating in mid-air. Those and other reports of unidentified anomalous phenomena or UAPs — the military ...

The files are being released on a rolling basis at war.gov/UFO at the direction of President Donald Trump. Materials released so far include video footage from U.S. military infrared sensors, archival ...

“A nation that is afraid to let its people judge the truth and falsehood in an open market is a nation that is afraid of its people.” – John F. Kennedy On November 22, 1963, crowds of excited people ...

The Institute for Primary Facts has compiled more than 3.5 million pages of the Epstein files for public display at the newly opened Donald J. Trump and Jeffrey Epstein Memorial Reading Room. In the ...

WASHINGTON (AP) — President Donald Trump says the Pentagon is preparing to release some "very interesting" UFO files uncovered by his administration, generating a mix of buzz and skepticism as he ...