14 小时
All That's Interesting on MSNA Dying Star At The Heart Of The Helix Nebula May Have Destroyed A Planet — And It Was ...The Helix Nebula, located 650 light-years from Earth, has baffled scientists for decades. The planetary nebula was created by ...
aka the Helix Nebula. It is the nearest example of what happens to a star, like our own Sun, as it approaches the end of its life. Thanks For Reading!
当前正在显示可能无法访问的结果。
隐藏无法访问的结果