Making Mars Earthlike is not impossible in principle, but the scale of mass, heat, oxygen, and energy required makes it far beyond current capability.

Add Yahoo as a preferred source to see more of our stories on Google. MAVEN data shows Mars can redirect plasma inside its ionosphere during solar storms, revealing a new space weather effect. (CREDIT ...

The dream of humans living on Mars has existed for decades, and in recent years it has moved closer to serious scientific and ...

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Stand on the surface of Mars without a spacesuit and you would lose consciousness in roughly 15 seconds. Not because of the cold, though temperatures regularly plunge below minus 80 degrees Fahrenheit ...

Mars's atmosphere and climate are impacted by interactions with solar wind, a stream of plasma comprised of protons and electrons that flows from the sun's outermost atmosphere (corona), traveling at ...

Terraforming Mars remains one of humanity's boldest dreams, but a new study argues that today's technology is nowhere near capable of making it happen.

Although Mars is currently a cold, dry planet, geological evidence suggests that liquid water existed there around 3 to 4 billion years ago. Where there is water, there is usually life. In their quest ...

Mars does not have Earth's kind of magnetic shield, so it has often been treated as the solar system's more exposed world. It is a planet left to take the sun's blows with far less protection. But ...