An Ashburn man this week pleaded guilty to making false statements to defraud federal programs and trade securities, ...

A still from a previously released unclassified U.S. government video appearing to show unidentified anomalous phenomena (UAP), as featured on the All-domain Anomaly Resolution Office (AARO) website.

A new data release more than doubles the number of gravitational-wave candidate events—and reveals unexpected complexities of merging black holes ...