资讯

Over 4.6 billion years ago, Earth took shape from a spinning cloud of dust and gas surrounding the young sun. Tiny particles within this cloud collided and clumped together, driven by gravity and ...
To understand the "blood moon", we must first discuss the total lunar eclipse.
The conventional explanation for the moon's formation is that an enormous rock smashed into the nascent Earth and created it as a result. A new theory challenges the particulars of how events may have ...
What can ancient moon rocks tell us about the origins of Earth, the future of space travel, and even the water we drink? At Case Western Reserve University, professor and geochemist Jim Van Orman is ...
An international research collaboration has used advanced computer simulations to investigate how faint radio signals from ...
So the bottom line is that the gravity of the closer tidal bulge on the Earth is pulling the Moon forward, which increases ...