"I'll always remember the first time I saw those iridescent clouds and was sure at first it was some color artifact." ...

What makes NASA’s InSight different from past Mars missions? Instead of exploring the surface, this lander is studying the planet’s interior, searching for seismic activity (marsquakes) and measuring ...

Proponents of going to Mars see peril and opportunity in Elon Musk's close relationship with Trump. Experts say just getting ...

Curiosity, a set of NASA's robotic "eyes" on the Red Planet, recorded 16 minutes of so-called noctilucent clouds flying ...

Even the smallest odds of an impact sound alarming, but scientists’ ability to calculate them is actually good news.

Holy hell fire, there’s been not one, not two but three volcanoes actively shaking and scorching the earth this week.

Researchers report that a great time to see these clouds from Gale Crater, where Curiosity is located, is the early Autumn. Videos from the rover’s MastCam show the clouds changing colors as the night ...

An anthropologist recounts how a small island nation built and deployed its first satellite—and what their effort says about ...

To solve that problem, a team of German researchers at the Technical University in Berlin figured that, instead of having a ...

Elon Musk's 2016 prediction of humans setting foot on Mars by 2025 has resurfaced with his viral tweet featuring a futuristic ...

Egypt, a major recipient of U.S. military aid, is not the only country in Africa being drawn into China's orbit. Beijing has ...