I pick out North America’s celestial highlights for the week ahead (which also apply to mid-northern latitudes in the ...

Mars has northern and southern hemispheres like Earth, but their defining characteristics are markedly different, a ...

Mars is home to perhaps the greatest mystery of the solar system: the so-called Martian dichotomy, which has baffled ...

Mars's atmosphere and climate are impacted by interactions with solar wind, a stream of plasma comprised of protons and ...

Formations that look like jumbo-sized kidney beans (or blobs of chocolate syrup, depending on your palette) may be indicators ...

Fresh from the excitement of this week’s Wolf Moon, there’s another treat in store for sky-watchers this week, with Mars ...

NASA’s Curiosity rover is skygazing and photographing lovely examples of noctilucent clouds on Mars. The wispy formations ...

January's full Wolf Moon will come between us and Mars. You can see the disappearance and the return.

If you are fortunate to live in the occultation zone and the weather cooperates, this upcoming event is one that really ...

A new analysis of marsquakes measured by NASA’s InSight lander indicates Mars has a solid inner core – but other researchers ...

It's called an occultation, and it doesn't happen frequently. Here's how to see the dance between the full moon and Mars ...

Excavation of a Roman-era cemetery in France yielded nearly two dozen lead tablets inscribed in Latin and Gaulish.