Here’s a little spoiler for next month’s Cosmic Calendar: early May will see the return of the Eta Aquarid meteor shower. The ...

A camera affixed to the International Space Station recently spotted some curious symbols amid a barren desert landscape.

A new kind of microscope called ELVIS is heading to the International Space Station to change how we study life in space. By ...

Learn more about how to adopt an Earth-friendly diet and beat food waste ... use a company that generates at least half of its power from wind, solar and other clean sources. Installing rooftop solar ...

Is it possible to build a Dyson sphere that isn't catastrophically unstable? New research says yes, but only in one type of ...