What is LiDAR? How everyday devices use lasers to scan your environment

LiDAR uses lasers to measure the distance, shape, and orientation of objects around you, making it great for both mapping and modeling.

What is augmented reality? Here's what you need to know about the 3D technology

Augmented reality is an interactive 3D experience that combines a view of the real world with computer-generated elements.

What is the heliosphere? A new mission could unravel the mysteries of this complex cosmic environment

Created by the sun, the protective bubble of the heliosphere shields our solar system from harmful radiation. A new mission ...

EPA’s job is to protect America’s air, water and land. Here’s how a shutdown affects that effort

The Environmental Protection Agency faces challenges during a government shutdown. The agency's mission to protect health and ...