Our solar system may be unique – let’s look after it
March 10, 2019
There’s growing evidence that not just our Earth but also the solar system we know and love is actually a rarity, as such things go. Many stars, we now learn, have planetary systems. But very few are like ours. That’s a change from even the mid-twentieth century, when we considered our solar system to be … More Our solar system may be unique – let’s look after it
Matthew Wright 