Abstract: This article deals with one of the types of “Satellite Range Scheduling” problems arising in Earth Observation Satellite operations, Antenna-Satellite Scheduling. Given a set of satellites, ...

Mancos Middle School’s robotics enrichment class teaches students creative thinking and problem-solving. The quarter-long elective is available to sixth- through eighth-grade students but currently ...

Abstract: This article proposes a waveform programming control strategy for the four switch Buck–Boost converter. By adopting the quadrilateral inductor current modulation method, the degree of ...

This includes wells or water supplies running out or tasting differently, damage to crops and other farm losses, low water levels in lakes, rivers, or recreational areas, and any health issues related ...

Jason Collins, the NBA's first openly gay player who now serves as an ambassador for the league, is undergoing treatment for a brain tumor, his family said Thursday. "Jason and his family welcome your ...

If Ruben Amorim thought his goalkeeping issues would be solved by sending Andre Onana out on loan, he would be advised to think again. Error-prone Onana flew from Paris to Trabzon to complete his ...

This is your first of three free stories this month. Become a free or sustaining member to read unlimited articles, webinars and ebooks. For decades, progressive philanthropy has poured millions into ...

For a minister, some might say Sébastien Lecornu has had an easy gig inside French President Emmanuel Macron’s government. As France’s defense minister since 2022, he’s enjoyed a booming budget, tens ...