Our planet has been asteroid-smashed, melted and eroded, enough that most of its original armor has been long buried. Except ...

Stars often whip their planets with solar winds and radiation, pull them ever closer with gravity and sear them with heat.

Watch how Filipinos turn freezing moments into unforgettable adventures in these seven below-zero experiences.Panoorin ang mga exciting na episodes ng 'Amazing Earth' tuwing Friday, 9:35 p.m. sa GMA ...

Each week, "Flying Horse" features dozens of Central Illinois children's thoughts and drawings on various topics. This week: ...

The second half of the 19th century was a particularly interesting time to imagine Mars. This was a period during which the ...

New research shows how Mars may have undone its own habitability, while Earth stayed stable enough to support life.

One of the great unsolved problems in modern planetary science is written on the surface of Mars. Mars has canyons that were ...

The molten rock was hot enough to melt the surrounding rocks and release massive amounts of carbon dioxide into Earth's ...

They’re not a perfect match, but it’s way too hot on the first planet for us to hop over and confirm for ourselves.

Worldwide, farming is responsible for more than 20% of greenhouse gas emissions and uses more than 70% of all fresh water taken from rivers, lakes and groundwater. It's the leading driver of ...

Mercury is the month's highlight, reaching greatest elongation July 4. Also on show in the Southern Hemisphere: Mars, Saturn, ...

A federal judge blocked a Trump administration policy barring migrants who cross the US-Mexico border from seeking asylum, ...