YR4 has a small chance of hitting Earth in 2032, and China is preparing to deter it by mirroring a U.S. space test.

The White House’s new blueprints to construct the world’s first space-based missile defense shield could become part of a greater master plan to push for reductions in the atomic weapons ...

Some executives advocate for a balanced approach. Ari Juster, chief operating officer of Starfish Space, argued against ...