ESA's Solar Orbiter captured a "tube of cooler atmospheric gases snaking its way through the Sun’s magnetic field," according ...

Beto O'Rourke called for Democrats to be "ruthless" in their pursuit of power and endorsed California Gov. Gavin Newsom's efforts to enact partisan gerrymandering in his state.

As satellite congestion increases, high-altitude long-endurance UAVs offer a flexible, solar-powered alternative for real-time connectivity.

California has hit a new record for clean energy. Solar, wind, hydropower and other carbon-free sources made up 67% of the ...