The dwarf planet Sedna, discovered in late 2003, was the first known ETNO. Following Sedna's discovery was speculation that its odd orbit must imply the existence - and influence of - of some ...

Learn about the Oort cloud, a vast area beyond the inner solar system that is believed to contain icy objects arranged in a ...

Technology company Sedna, which is backed by Insight Partners, has snapped up an AI-powered workflow automation platform in a deal which expands its Tees Valley presence. The company has swooped for ...