Mars has hosted a surprising number of robotic visitors, yet the question of where humans should touch down remains wide open ...

The purpose of the workshop, titled “Green Mars”, was to develop an “up-to-date perspective on the feasibility of terraforming Mars”.

Machine learning is quietly rewriting the rules of the cosmic hunt for company. Instead of waiting to recognize familiar ...

A growing fleet of privately built spacecraft is preparing to attempt robotic landings on the moon as humanity's exploration ...

Get exclusive access to the Calgary Herald ePaper, an electronic replica of the print edition that you can share, download ...

Astronomers have measured the mass and distance of a rogue planet using gravitational microlensing observed from Earth and ...

Physicist Ralf Schützhold proposes using powerful laser interferometers to exchange energy with gravitational waves, ...