Abstract: With the proliferation of megaconstellations, the design of supporting infrastructure to enable these systems broadband services presents a challenge for satellite operators aiming to ...

TORONTO — Strength in the materials sector helped Canada's main stock index finish in positive territory on Tuesday, while U.S. markets posted mixed results. Brian Madden, chief investment officer ...

NEW YORK (AP) — The U.S. stock market rose near record levels. The S&P 500 climbed 0.3% Wednesday and pulled within 0.1% of its all-time high set in late October. The Dow Jones Industrial Average rose ...

CHICAGO (AP) _ Grain futures were mostly higher in early trading Wednesday on the Chicago Board of Trade. Dec. corn was unchanged at $4.38 a bushel. Dec. wheat rose by 4.5 cents at $5.42 a bushel. Dec ...

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NEW YORK (AP) — U.S. stocks rose near their record levels on Wednesday as mixed data on the economy kept alive hopes that a cut to interest rates is coming soon. The S&P 500 gained 0.3% and pulled ...