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CAPE CANAVERAL, Fla. (AP) — A billionaire spacewalker returned to Earth with his crew on Sunday, ending a five-day trip that lifted them higher than anyone has traveled since NASA’s moonwalkers.

TEHRAN, Iran (AP) — Iran launched a satellite into space Saturday with a rocket built by the country's paramilitary Revolutionary Guard, state-run media reported, the latest for a program the West fears helps Tehran advance its ballistic missile prog

NEW YORK (AP) — Get ready for a partial lunar eclipse and supermoon , all rolled into one. The spectacle will be visible in clear skies across North America and South America Tuesday night and in Africa and Europe Wednesday morning.

Iran says it has sent a research satellite into orbit with a rocket built by the paramilitary Revolutionary Guard.

ALEXANDRIA, Va. (AP) — It happens in milliseconds, ideally, as you browse the web. Networks of computers and software analyze who you are, what you are looking at and buy and sell the advertisements you see on web pages.

ALEXANDRIA, Va. (AP) — It happens in milliseconds, ideally, as you browse the web. Networks of computers and software analyze who you are, what you are looking at and buy and sell the advertisements you see on web pages.

SAO PAULO (AP) — Group of 20 leaders agreed Friday to join efforts to fight disinformation and set up an agenda on artificial intelligence as their governments struggle against the speed, scale and reach of misinformation and hate speech.

DALLAS (AP) — United Airlines has struck a deal with Elon Musk's SpaceX to offer satellite-based Starlink WiFi service on flights within the next several years.

NEW YORK (AP) — Ahead of the 2022 school year, the education technology company 21stCentEd was seeking to expand its presence in New York City's public schools.

CAPE CANAVERAL, Fla. (AP) — Stuck-in-space astronauts Butch Wilmore and Suni Williams said Friday it's been tough dealing with their Boeing ride leaving without them and the prospect of spending several extra months in orbit.