The regime is overmatched militarily, but still has tools for returning fire.

U.S. law enforcement agencies received a federal alert stating the government intercepted an encrypted transmission believed to have originated in Iran that may serve as an “operational trigger” for ...

The researchers who scan the skies for radio signals from extraterrestrials are now rethinking their approach.

By analyzing the data from various space observatories and ground-based telescopes, European astronomers have performed a multiwavelength study of a bright gamma-ray blazar known as S5 1044+71. The ...

New spacecraft techniques propose using CubeSats, laser rangefinding, and precise Doppler measurements to determine the mass of potentially hazardous asteroids during flyby missions.

We may be missing alien radio signals because they have become smeared beyond the narrowband detectors that SETI utilizes, a new study suggests.

Stellar plasma can smear alien radio signals before they escape their star system, making them harder for astronomers to detect.

Militaries have had to get creative with anti-drone technology due to the proliferation of drones on the battlefield. Ukraine has even resorted to nets.

Deveillance’s Spectre I, developed by a recent Harvard grad, wants to give people control over the always-on wearables surrounding their lives. The problem? Physics.

Jamie Serrill, the Los Angeles–based aesthetic pro known as Nurse Jamie, traveled to Seoul to be one of the first Americans to wield the XERF laser. She returned with a whole new approach.

FBI investigators reportedly ask neighbors about internet outages during Savannah Guthrie's mother's abduction, sparking ...

Harpoon 1-2, this is Midnight Sun 1, radio check, over.”A brief pause stretches across the 545 miles of Arctic terrain, ...