China launches satellites to start building the world's first supercomputer in orbit / China uses 'gravity slingshot' to rescue pair of wayward moon satellites / Space Force may use SpaceX satellites instead of developing its own, senator says / Swarms of satellites are harming astronomy. Here's how researchers are fighting back / Climate change could be threatening satellites as they orbit in space: Study / Chinese scientists simulate 'hunting' Starlink satellites in orbit / A pair of satellites will create artificial solar eclipses to study the sun / How satellites are helping scientists study the sun / India with ESA satellites launches artificial eclipse quest / European satellites launched to create artificial solar eclipses in a tech demo