NASA continues to test various robotic models in a simulated lunar surface as it works toward the goal of having humans back on the moon. What is it? The RASSOR

The northern lights could put on a show tonight and through the weekend as ongoing geomagnetic storm conditions driven by turbulent space weather may push aurora farther south than usual.

There’s a good reason why astronauts tend not to stay on the International Space Station longer than six months: Microgravity is not kind to human bodies. Among other effects, it

New research suggests that the explosive death throes of massive stars, known as supernovas, may have had dramatic effects on our planet’s climate over its distant history. Investigating historic incidents