New analysis of asteroid dust reveals evidence of salty water in the early solar system
In October 2020, a van-sized robotic spacecraft briefly touched down on the surface of Bennu, a 525-meter-wide asteroid 320 ...
earth8 天
How early Mars stayed warm enough for water and possibly life
Harvard scientists explain how Mars had warm spells billions of years ago, allowing rivers and lakes to exist.
Explaining persistent hydrogen in Mars' atmosphere
The fact that the cold, dry Mars of today had flowing rivers and lakes several billion years ago has puzzled scientists for ...
StudyFinds on MSN6 天
‘Chemical time capsule’: Asteroid Bennu’s salts tell tale of early solar system
In a nutshell Scientists found pristine salt minerals in asteroid Bennu samples that formed in a specific sequence as ancient ...
Science Daily28 天
Rapid return of water from ground to atmosphere through plants
A new study provides the first comprehensive global estimates of the amount of water stored in Earth's plants and the ... and return to the atmosphere is among the fastest in the global water ...
earth6 天
Clear evidence of liquid water, not just frozen ice, discovered on Mars
New research reveals ancient ripples on Mars, providing compelling evidence of long-lost lakes that once existed 3.7 billion ...