From egg drops to marble runs, gravity experiments turn abstract science into exciting play. These hands-on activities spark curiosity while teaching core physics concepts. Perfect for classrooms or ...

Colleen Cain got to do what few teachers in the country can do – test classroom experiments in zero gravity. Cain teaches seventh-grade science at Larson Middle School in Troy and earlier this month ...

Measuring the strength of gravity is extraordinarily difficult, and different experiments have always disagreed – but a new ...

After a 10-year effort, physicists got a value for “Big G” that does not settle the debate over one of nature’s hardest numbers to nail down.

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. Jeff Bezos’ rocket company gave NASA a brief ...