Earth is wrapped in an invisible cloud of leftover hardware: dead satellites, spent rocket stages, and countless fragments ...

NASA is planning to send two maneuverable probes to lunar orbit in order to learn how spacecraft are affected by the complex ...

China launches secretive TJS-27 pair, orbits next-gen Tianlian relay sat China sent a new pair of secretive satellites into a ...

A seismic shift occurred in astronomy during the Scientific Revolution, beginning with 16th-century polymath Copernicus and his proposal that the Earth revolved around the sun. By the 17th century, ...

A giant mirror to create “sunlight on demand” was just approved by the United States Federal Communications Commission (FCC), despite opposition from astronomers and the public, and real safety ...

The orbits of the planets around the sun have been the source for many a scientific debate. Their current orbital properties are well understood but the planetary orbits have evolved and changed since ...

China’s Smart Dragon rocket delivers 2 AI-empowered smart satellites to orbit via sea launch; mission also marks ...

LONDON – In-orbit services provider Infinite Orbits announced plans March 3 to acquire London-based in-orbit servicing and manufacturing startup Lunasa, marking a step in the company’s expansion into ...

For most of human history, our view of “close to the Sun” was defined by the orbit of Mercury, with its 88-day orbit and barren, baking surface. But from the moment we started discovering exoplanets, ...