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

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 ...

For two days in the December the solar wind suddenly stop on Mars and its atmosphere on the sun-facing side swelled "by nearly four times its usual size — from its usual 497 miles (800 km) to over ...

Increased Angular Diameter: The angular size of Mars at opposition can vary, but during this event, it measures about 14.6 arcseconds in diameter. While this may seem small compared to other ...

The Red Planet reaches its best position all year this week on January 15. Here’s how and when to get out and see it.

Though the occultation begins at about 8:04 p.m. in the Quad Cities, the exact time when the Moon appears to begin covering ...

PCs dish out dense servings of performance and convenience in exceedingly small packages, and we got a first peek at them at ...

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

Plus: Saturn’s moon Iapetus is visible, our Moon passes the bright star Spica, and Mars skims south of Pollux in Gemini in ...

A new preprint study looking at data from NASA's Interior Exploration using Seismic Investigations, Geodesy and Heat ...

SpaceX CEO Elon Musk made light of Starship's fiery end. "Success is uncertain, but entertainment is guaranteed!" he said on X.