NASA and Elon Musk are racing toward the same destination, but they are not running the same race. While SpaceX talks in terms of the next launch window, NASA is quietly building a layered campaign of ...

For the first time, a group of physicists has written down a warp drive concept that does not ask the universe for impossible ...

And she did. For the next seven decades, Marcus lived in Manhattan, and she painted. She painted as she raised her two ...