Astronomers have identified a quartet of small rocky planets orbiting Barnard’s star — one of our closest stellar neighbors — ...

At a famous 1950 lunch among physicists, Enrico Fermi wondered, "Where are all the aliens?" How far have we come toward ...

True Anomaly, which was founded in 2022, bills Jackal as an autonomous orbital vehicle — "a multi-role spacecraft with a modular architecture that delivers cost-effective, scalable performance and ...