NASA is keeping a close watch on three asteroids making near-Earth approaches today. One of them, named 2025 CF, will pass within just 77,200 miles of our planet-roughly one-third ...

The closest of the asteroids to us—estimated to be about the size of a car—is whizzing through space at 27,358 miles per hour ...

The formation of our solar system from a singular nebula raises an intriguing question: why did each planet develop with a ...

NASA is keeping a close eye on three vehicle-sized asteroids that will make close approaches to Earth today. The trio was ...

NASA’s Juno spacecraft has uncovered an immense volcanic hot spot on Jupiter’s moon Io, surpassing any previously recorded ...

Missed January's planetary parade? February 2025 offers another celestial spectacle. Discover when, where & how to catch ...

This February, skywatchers are in for a treat. Bright planets such as Venus, Mars, and Jupiter will rule the night sky.

Asteroid samples fetched by NASA hold not only the pristine building blocks for life but also the salty remains of an ancient ...

加密货币是一种数字形态的货币。他们属于数字资产，可用于购买商品和服务。加密货币也可储存价值、记账和作为交换中介。分布式账本(又称“区块链”)保障了这种数字资产的安全。第一个加密货币是比特币，中本聪(假名)创造了这种加密货币，并在2009年 ...