The “Wow!” signal is one of our best pieces of evidence for aliens, but researchers are building a compelling case for a more ...

This new group, which is led by Harvard professor Avi Loeb, aims to advise the Trump administration and the U.S. intelligence ...

In the first three months of 2026, U.S. Immigration and Customs Enforcement purchased nearly a dozen commercial warehouses as ...

A company that heavily lobbied President Trump is part of the lucrative business of constructing the new steel wall along the border in Arizona. An up-close look at the 30-foot-tall, rust-colored ...

Stellar storms could be masking Alien radio messages.

Sandiegouniontribune.com covers local news in San Diego County, CA, California and national news, sports, things to do and the best places to eat, business and the San Diego housing market.