Scientists have figured out a key part of Mars' history after examining a meteorite believed to date back 4.5 billion years.

A rock on Mars spilled a surprising yellow treasure after Curiosity ... Since we've known about sulfates on Mars for some ...

A rock that formed around 4.5 billion years ago on Mars before being blasted into space by a meteor strike and making its way ...

A zircon crystal from a Martian meteorite unlocks secrets of a water-rich, dynamic Mars 4.45 billion years ago.

Scientists have found what seems to be the oldest direct evidence of hot water flowing on Mars during its ancient past. The ...

The essential ingredient for life, water, appeared on both planets around 4.4 billion years ago, new research indicates.

NASA Discovered Yellow Sulfur Crystals In A Rock, The First Discovery Of Pure Sulfur On Mars . Weighing in at 1,982-pounds, ...

Evidence is growing that Mars was once sloshy and wet, draped with lakes and oceans, which lapped at shorelines and deposited ...

In fact, there is so much sulfur-rich rock here that a grander field of similar findings ... This finding contradicts current models of Mars geology and adds new depth to the story of its past, waters ...

Scientists analyzing the 'Black Beauty' meteorite have discovered a zircon grain that hints at hydrothermal systems on early ...