GravityScienceHow Two Nobel Laureates Spotted the First ExoplanetBy Rhett AllainScienceWhoa! Is That Death Star Wreckage on That Planet?By Rhett AllainScienceSuper Planetary-Motion Smackdown: Kepler v. NewtonBy Rhett AllainScienceScientists Watch Atoms Fall to See Earth's Changing StructureBy Sophia ChenScienceHow Long Would It Take to Bicycle to the Moon?By Rhett AllainScienceThe Simple Idea Behind Einstein’s Greatest DiscoveriesBy KC ColeScience5 of the Best Demos of Projectile Motion and Its QuirksBy Rhett AllainScienceThe Physics of Building Jumps in The MatrixBy Rhett AllainScienceYou Can Play With Escape Velocity—Without Leaving the PlanetBy Rhett AllainScienceHow Does a Martian-Style Gravity Assist Actually Work?By Rhett AllainScienceWhat Would It Take to Shoot a Cannonball Into Orbit?By Rhett AllainScienceFor the Last Time: The Difference Between Weight and MassBy Rhett AllainScienceFall Is Here! Time to Learn the Physics of... FallingBy Rhett AllainScienceWhy Do You Feel Lighter at the Top of a Ferris Wheel?By Rhett AllainScienceThe Physics of a Spinning Spacecraft in The ExpanseBy Rhett AllainScienceThe Physics of Accelerating Spacecraft in The ExpanseBy Rhett AllainScienceTough Times for Challengers of Einstein’s Theory of GravityBy Katia MoskvitchScienceA Simple Gravity Question With a Complicated AnswerBy Rhett AllainScienceYou Can Model China’s Tiangong-1 Space Station CrashBy Rhett AllainScienceHow Fast Can Gravitational Wave Detection Get?By Sarah ScolesScienceA Look at the Strange Interstellar Asteroid 'OumuamuaBy Rhett AllainScienceIn Guardians of the Galaxy, Planet Sovereign Defies PhysicsBy Rhett AllainScienceNeutron Stars Collide, and Astrophysics Feels the RippleBy Sophia ChenScienceThe Physics Nobel Goes to the Detection of Gravitational WavesBy Sophia ChenMore Stories