NASA's upcoming EDGE satellite mission, led by UC San Diego, uses lasers to deliver unprecedented 3D mapping of Earth.

"For asteroids of the size scale relevant to planetary defense (i.e., ∼50-500 m), the mass can only be directly measured ...

Gary McKinnon, 60, rummaged through 97 US army and authorities websites in the early 1990s from his girlfriend’s aunt’s flat ...

Estimating a mass for a potentially hazardous asteroid (PHA) is perhaps the single most important thing to understand about ...

It's been about eight months since the Vera Rubin Observatory (VRO) saw first light. Now the telescope is scanning the night sky to detect transient changes and sending alerts to astronomers and ...