资讯

The Great Dying led to the loss of forest cover, which eventually aided the event in lasting for five million years by disrupting the carbon cycle.
The Earth rotates at about 1,670 kilometers per hour at the equator, yet we experience no sense of motion. But how is this ...
July full moon rose in the sky this week and brought with it a pleasant surprise. The moon was orange in colour and appeared ...
The planet’s rotation fluctuates as it travels around the sun, and measurements suggest we’re losing more than a millisecond ...