This website uses cookies so that we can provide you with the best user experience possible. Cookie information is stored in your browser and performs functions such as recognising you when you return to our website and helping our team to understand which sections of the website you find most interesting and useful.
“We know what they look like once they’re dead," said astrophysicist Allison Kirkpatrick. "But the rest of it is just pieces that we’ve guessed at.”Read More