The unhealthiest fast-food sandwich isn't a Big Mac, based on data. See the 10 worst in America.

For the first time, researchers have successfully demonstrated a method to detect life in ancient rocks analogous to those ...

NASA and the Italian Space Agency say they have broken the record for the farthest detection of Earth-based navigation signals from 243,000 miles away in space .

Athena is targeting highland terrain about 100 miles (160 kilometers) from the moon's south pole, where it will deploy three ...

March brings thrilling celestial events, including a rare chance to spot Mercury, a stunning total lunar eclipse, and insights into the so-called “dark side” of the Moon. Venus bows out early in the ...

Scientists have discovered kaolinite mineral on Mars, providing new evidence that the planet was once warm and wet.

These studies show that Mars is bombarded by meteorites far more often than previously thought — about 2.5 times more ...

Learn about the LuGRE experiment by NASA and the Italian Space Agency involving Earth-based navigation on the surface of the ...

President Donald Trump told lawmakers that U.S. astronauts will one day carry the American flag to Mars and beyond during a ...

March's skywatching includes a total lunar eclipse, a partial solar eclipse, planet sightings, and zodiacal light beaming ...

SpaceX, the aerospace giant led by billionaire Elon Musk, has officially designated Florida as the new operations ...

Sometimes scientists must dig and work and sweat to make scientific discoveries. And sometimes a robot rolls over a rock that ...