Before arriving at the moon, the small satellite mission will use the gravity of the sun, Earth, and moon over several months ...

Scientists are studying Saturn's moon Titan to assess its tidal dissipation rate, the energy lost as it orbits the ringed planet with its massive gravitational force. Understanding tidal dissipation ...

From the first woman to win a Nobel Prize to the discoverer of jumping genes, here are some of the women who have made major ...