Gravity used to be the most down-to-earth of ideas, the thing that kept apples falling and planets in line. Now a growing ...

For more than a century, gravity has been the stubborn outlier in physics, resisting every attempt to merge Einstein’s smooth ...

Alfonso Cuarón’s breathtaking outer-space adventure “Gravity,” with Sandra Bullock and George Clooney as a pair of astronauts marooned amid an apocalyptic application of Murphy’s Law, is without ...