恒星
太阳
Sun
Our star
暂无经核实的译文：显示英文
简介
The Sun is a G2 V yellow dwarf star that formed about 4.6 billion years ago. It holds about 99.8% of the Solar System's mass and produces energy by fusing hydrogen into helium in its core.
你知道吗？
Never look at the Sun without certified filters: even a few seconds can permanently damage your eyes.