However, Earth's density is higher than that of Mars – 5.514 g/cm 3 compared to 3.93 g/cm 3 (or 0.71 Earths) – which indicates that Mars' core region contains more lighter elements than Earth's.

Mars, the fourth planet from the Sun, is a subject of fascination for astronomers. Though significantly smaller than Earth, ...

Why is Mars barren and uninhabitable, while life has always thrived here on our relatively similar planet Earth? A new study ...

If we were to infuse Mars, today, with an Earth-like atmosphere, the solar wind would whittle it back down to its present density in a mere few tens of millions of years. Lundin et al. (2004 ...

Sheel and his team found that when the atmosphere of Mars is laden with dust, the atmosphere becomes less conductive, ...

Despite having radically different atmospheres, Mars and Earth seem to have similar cloud patterns, hinting that the features may form in much the same way. The observations, obtained by the ...

The new findings, published in the journal Icarus, raise even more questions about how water systems work on Mars compared to those which exist on Earth today.And, because these groundwater ...

(1100 mi) off the coast of northwest Africa near the Earth’s equator. Both images are shown at the same scale; 4 km (2.5 mi) per pixel. Dust storms play an important role in governing the ...

A meteorite that is the largest known piece of Mars on Earth is expected to fetch up to $4 million when it goes up for ...

Why is Mars barren and uninhabitable, while life has always thrived here on our relatively similar planet Earth?