The SR-72 concept aims to restore a high-speed reconnaissance capability by combining turbine and scramjet propulsion to reach around Mach 6 at extreme altitude. The design depends on turbine-based ...

Steve Balestrieri, a former U.S. Army Special Forces NCO and National Security Columnist, evaluates the hypothetical ...

Aerospace startup Hermeus has taken another step toward challenging the Lockheed SR-71 Blackbird’s legendary supersonic speed ...

Faris Tanyos is a news editor for CBSNews.com, where he writes and edits stories and tracks breaking news. He previously worked as a digital news producer at several local news stations up and down ...

Add Yahoo as a preferred source to see more of our stories on Google. Nine U.S. fighter jets have been scrambled to intercept five Russian warplanes spotted off Alaska. The North American Aerospace ...

In the 1990s, the Central Intelligence Agency dug into all it knew about the possibility of extraterrestrial visits, ultimately revealing what it found: Most of the supposed early UFO sightings were ...

Former President Barack Obama said in a podcast interview Saturday that aliens are real, but they aren’t at Nevada’s Area 51. During an appearance on YouTuber Brian Tyler Cohen’s show, Obama said he ...

Attention, local extraterrestrial believers and conspiracy theorists: former President Barack Obama said in a podcast interview Saturday that aliens are real, but they aren’t at Nevada’s Area 51.

SEOUL, South Korea (AP) — South Korea’s spy agency told lawmakers on Thursday that it believes the teenage daughter of North Korean leader Kim Jong Un is close to being designated as the country’s ...

WASHINGTON, Feb 19 (Reuters) - President Donald Trump said on Thursday he would direct federal agencies to begin releasing government files related to aliens and unidentified flying objects, pointing ...