“If all mass has gravity, does all gravity have mass? We don’t know. Maybe there’s nothing wrong with the matter, and it’s… — Neil deGrasse Tyson Copy Share Image
How does gravity work? And if it were to cease suddenly, would certain restaurants still require a jacket? — Woody Allen Copy Share Image
“If all mass has gravity, does all gravity have mass? We don’t know.” — Neil deGrasse Tyson Copy Share Image
