Airbus Defence and Space has developed and delivered the qualification model of the solar array for the European Service Module (ESM) of the Orion crewed spacecraft. During a deployment test today at ...

One of the factors driving solar system sales is reduced prices for photovoltaic (PV) arrays. In 2016, prices for PV arrays dropped below $1/W for the first time. Another factor is improved inverter ...

CesiumAstro plans to launch two six-unit cubesats in September to create an on-orbit platform for testing and experiments with electronically steerable, multibeam active phased array technology.

SAN JOSE, Calif.--(BUSINESS WIRE)--Momentus Inc. (NASDAQ: MNTS) (“Momentus” or the “Company”), a U.S. commercial space company that offers transportation and other in-space infrastructure services, ...

MARIN and SolarDuck have completed high-precision station-keeping tests of a 54-platform floating solar array, demonstrating the survivability in high sea states. The tests, conducted in MARIN’s ...

WILMINGTON, Mass.--(BUSINESS WIRE)--Analog Devices, Inc (Nasdaq: ADI) and Keysight Technologies, Inc. (NYSE: KEYS) today announced their collaboration to advance the adoption of phased array ...

这篇文章主要介绍了postgres array_to_string和array的用法讲解，具有很好的参考价值，希望对大家有所帮助。一起跟随小编过来看看吧。 vehicle和station表示多对多的关系，需要把vehicle表对应的station表的第二字段查出来放到一个字段，如果对应多条，用逗号隔开放到 ...