An unfolding mystery is how early supermassive black holes got so big, so early. Their high mass is tough to explain through a ladder of mergers; instead, astronomers suggest they

Population III stars are the first generation that formed in the Universe, made from pristine hydrogen and helium, without any heavier “metals.” They’re difficult to find, surrounded by the early

As Charles Darwin explored the Galapagos Islands, he discovered how the different islands allowed for different species to thrive. This is very similar to our current exploration of the Solar