New modeling of carbon cycle shows unsteady but habitable history before liquid water disappeared New models from recent ...

The Griffith Observatory in California had a great view of the Mars-Moon occultation. See the Red Planet slip behind the moon ...

A discovery made by a NASA rover has offered a clue for this mystery, new research said Wednesday, suggesting that while ...

Mars continues to attract scientists in 2025 with its Earth-like time, mysterious moons, changing distance, and space ...

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

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

A lab experiment that simulated Mars conditions showed that green algae can grow in plastic containers made from the same ...

"Returning the scientifically selected samples that await us on Mars, as part of a balanced portfolio, will help to ensure ...

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

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 ...

NASA Odyssey orbiter snapped a first-ever image of a Mars volcano peeking above some clouds before dawn. It’s twice as tall as Earth’s largest volcano ...

Your blood is also red because of a mixture of iron and oxygen in a molecule called hemoglobin. So in a way, the ancient ...