Abstract: Space-air-ground integrated networks (SAGINs) offer seamless coverage and have emerged as a promising solution for high-speed railway (HSR) communications, which traverse various ...

National Demonstration Center for Experimental Light Chemistry Engineering Education, Shaanxi University of Science and Technology, Xi’an, Shaanxi 710021, China ...

Also read: South Portland City Council discusses ban on gas-powered lawn equipment “One hour of gas-powered leaf blower use emits the same air pollution as driving 1,100 miles,” said Julie ...

NASA's Hubble Space Telescope managed to capture an incredible image of a galaxy that looks an awful lot like a bullseye. "This was a serendipitous discovery," said Imad Pasha, the lead researcher ...

HELSINKI — China will launch a pair of low-cost space station resupply spacecraft this year on new commercial launch vehicles, highlighting advances for the country’s space ecosystem.

It is the kind of trade that ruins a franchise." Had the Mavs' franchise player requested a trade, fans could be upset with him, but Doncic had reportedly planned to sign a supermax extension ...

Wayne N White Jr consults with One Space Technologies Inc. He is a member and former Director of The National Space Society and an Associate Fellow of AIAA. Private citizens and companies may one ...

Suni Williams and Butch Wilmore, the two NASA astronauts who rode to the space station months ago on the Boeing Starliner, are slated to come home in late March. Also aboard the station are NASA ...

In a post on X on Tuesday evening, Elon Musk said President Trump had asked his rocket company SpaceX to bring home “as soon as possible” two NASA astronauts who have been on the International ...

In a post on his social media platform Truth Social, President Trump reiterated the remark, saying “the 2 brave astronauts who have been virtually abandoned in space by the Biden Administration.” ...

Celtic fans have reacted with bemusement after residents near Villa Park were told a “counter-terrorism” strategy is in place for Wednesday’s Champions League Battle of Britain encounter.