Russia's first lunar lander mission in 47 years ended in failure when Luna-25 crashed into the moon. Credit: Space.com | ...

By looking at the shifting of stars in photos from the New Horizons probe, astronomers have calculated its position in the ...

A new gas giant world discovered by citizen scientists using data from NASA's exoplanet-hunting spacecraft TESS is cool, ...

NASA compares the universe's biggest black holes with "each other and to our solar system," in this Goddard Space Flight ...