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NASA’s orbital debris program officially began in 1979. Lacking an official program designation at the time, it was initiated in the Space Sciences Branch at Johnson Space Center (JSC) as a result of ...

Researchers have uncovered a counterintuitive phenomenon in collision dynamics: high-speed particles bounce back from wet walls much more strongly than expected. Integrating experimental observations ...

Explore black hole discovery in astrophysics, from hidden stellar remnants to supermassive giants, and learn how scientists detect these invisible cosmic objects using light and gravitational waves.

WASHINGTON, March 12 (Reuters) - Amazon.com's (AMZN.O), opens new tab drone unit Prime Air is withdrawing from the Commercial Drone Alliance, taking issue with the industry trade group's opposition ...

We have known for several decades that the universe is expanding. Scientists use multiple techniques to measure the present-day expansion rate of the universe, known as the Hubble constant. These ...

If you’re feeling worn out or have suddenly lost some weight, your doctor might send you for a blood test. Blood tests are a common way health-care professionals detect, diagnose, and monitor a range ...

If your car should have stopped automatically and didn’t, can you blame the brand’s technology? A lawyer weighs in. Modern cars offer advanced safety features, but automaker liability depends on ...

National Transportation Safety Board Chair Jennifer Homendy speaks to reporters on Tuesday. (Alex Wong/Getty Images) A year ago Thursday, 67 people died when a military helicopter collided with an ...

Alfredo has a PhD in Astrophysics and a Master's in Quantum Fields and Fundamental Forces from Imperial College London. Alfredo has a PhD in Astrophysics and a Master's in Quantum Fields and ...