Astronomers at the Complutense University of Madrid first spotted this intriguing event using a powerful telescope in ...

The Earth’s natural resources are enormous but not infinite. A lack of some rare minerals can hinder technological ...

Firming up plans to go to Mars would be fine, so long as it is not done at the expense of returning to the moon.

The arguments for returning to the moon sooner rather than later include the value of Earth’s nearest neighbor for science ..

Astronomers have identified the largest and most distant water reservoir ever detected in the universe. This immense ...

Although the Leonids are one of the most famous of all the annual meteor displays we certainly would not advertise them as a ...