HD 140283, better known as the Methuselah star, is around 200 light-years from Earth, in the constellation of Libra. It is ...
For decades, astronomers have looked to the outer reaches of the cosmos for answers to our most fundamental questions: Where ...
Not only are they supermassive black holes, but they crate a unique "wagging tail" of super-charged particles.
We're just weeks away from this interstellar visitor reaching its brightest in Earth's night skies. Will we see it?