Imagine receiving an alert on your phone from a government agency at night, warning you about an alien attack, when you have ...

A hoax 'alien invasion' alert in Brazil caused panic and amusement, revealing vulnerabilities in emergency systems.

A hack on Brazil's Civil Defense system blasted fake alien invasion alerts to seven cities, exposing the same WEA flaw the ...

A seven-ton meteor streaked across the skies above Cleveland yesterday morning, producing a powerful sonic boom that shook homes across northeast Ohio and parts of several other states beyond. NASA ...