资讯

BBC1 年
Formation of the Sun and other stars
The Solar System was formed around 4.6 billion years ago from a giant cloud called a nebula, mainly made up of hydrogen gas and dust. The nebula collapsed under its own gravity and, as it did ...
European satellites achieve an artificial eclipse in space to study the sun's corona
The European Space Agency revealed that a mission to create an artificial eclipse was a success. The photos will allow ...
Live Science on MSN10 天
The sun: Facts about the bright star at the center of the solar system
Discover interesting facts about the sun, the solar system's central star that supports all life on Earth.
Interesting Engineering on MSN6 小时
First artificial eclipse in orbit delivers unprecedented glimpse of Sun’s corona
In a dazzling first, two European spacecraft —flying in millimeter-perfect formation — have created an artificial solar ...
BBC1 年
Higher tier: Formation of the Sun and other stars
Our Sun was formed around 4.6 billion years ago from a giant cloud called a stellar nebula, mainly made up of hydrogen gas and dust. The nebula collapsed under its own gravity and, as it did ...
In what order did the planets in our solar system form?
Today, it’s believed that Jupiter and Saturn, the largest planets, were the first to fully form, both within a few million ...
Science Daily1 年
Discovery of planet too big for its sun throws off solar system formation models
The discovery of a planet that is far too massive for its sun is calling into question what was previously understood about the formation of planets and their solar systems. The discovery of a ...