Westinghouse Electric Company completed a zero-power criticality test of its eVinci microreactor, validating the models and assumptions behind the reactor core.

The launch speed for the glide weapon is considered to be from Mach 0.25 to Mach 0.85 and from an altitude of up to 60,000 feet.

NOAA forecasts up to G2 geomagnetic storms on Thursday, Aug. 27 and Friday, Aug. 28, with aurora possible during a deep partial “blood moon” lunar eclipse.

Clark County approved 19 more Vegas Loop stations, pushing Boring Company's entitled total to 123.

Blykalla’s advanced lead-cooled modular reactors use atmospheric pressure and passive safety to transform Swedish nuclear energy.

A world-first trial has shown that light encoded with topological information can withstand severe atmospheric distortion.

Lockheed Martin Chief Executive Jim Taiclet is pressing for a broader shift in U.S. defense procurement toward long-term, commercially structured contracts that give weapons makers greater confidence to invest their own capital before orders arrive.