spacetelescope, 1 month ago The universe’s earliest stars, known as Population III stars, are notoriously hard to detect with even our most powerful observatories due to their great distance and short lifetime. They were made almost entirely of hydrogen and helium. (2/6)
The universe’s earliest stars, known as Population III stars, are notoriously hard to detect with even our most powerful observatories due to their great distance and short lifetime. They were made almost entirely of hydrogen and helium. (2/6)
dgoldsmith