科学与环境

The ice blasting from Saturn's moon Enceladus is stranger than scientists realized

来源: All Top News -- ScienceDaily · 发布于

Enceladus may naturally separate and concentrate chemicals from its hidden ocean as droplets slowly freeze and shatter on their way into space. The process could explain Cassini’s puzzling ice-grain chemistry while giving future spacecraft a powerful advantage in searching for or

Enceladus may naturally separate and concentrate chemicals from its hidden ocean as droplets slowly freeze and shatter on their way into space. The process could explain Cassini’s puzzling ice-grain chemistry while giving future spacecraft a powerful advantage in searching for organic compounds and clues to life.

阅读原文来源
How bumblebees keep up with a flower that won't stay still
科学与环境

How bumblebees keep up with a flower that won't stay still

Landing on a moving target is a challenge for all flying animals. For bumblebees, a flower swaying in the wind creates an erratic landing pad. Reaching it means matching its sideways motion while continuing to face it. When the bee turns in flight, its view of the flower changes,

Phys.org - latest science and technology news stories ·