What if we could engineer a gigantic megastructure capable of harvesting every bit of the Sun's energy? Something known as a Dyson sphere. Zelensky makes major concession to end Ukraine war Ashlee ...

The Space Age framed nuclear propulsion as a quiet rethinking of movement, distance, and endurance beyond Earth.

FILE - A laptop keyboard and Instacart on App Store displayed on a phone screen are seen in this illustration photo. (Jakub Porzycki/ NurPhoto via Getty Images) Instacart announced Monday it would be ...

Timothée Chalamet is dreaming big. The 29-year-old actor has appeared on top of the Sphere in Las Vegas to promote his new film, “Marty Supreme,” ahead of its release later this week. “‘Marty Supreme’ ...

Instacart announced Monday it would be ending price testing on its platform, which has been available to retailers since 2023. The program was meant to help retailers learn more about what kinds of ...

Medicare is launching a new pilot program that will require prior approval for 17 health services using artificial intelligence tools. The Wasteful and Inappropriate Service Reduction (WISeR) model is ...

SEOUL, Dec 25 (Reuters) - North Korean leader Kim Jong Un observed construction of a submarine with his daughter, a potential heir, and oversaw the test-firing of long-range surface-to-air missiles, ...

China has in recent years launched dozens of rockets that deliver satellites into orbit but has yet to successfully complete a reusable rocket test, which requires the rocket's large lower section, ...