Our Sun, that steady burning ball of gas that has faithfully illuminated Earth for billions of years, is slowly but relentlessly growing brighter. This might sound like good news, but it's actually ...

Scientists have revealed a grim prospect for humanity's future, as they warn Earth will eventually be consumed by the sun. In roughly five billion years, our star will burn the last of its hydrogen ...

Why is the Sun so hot? Discover the simple science behind nuclear fusion, the powerful reaction that makes our star shine and ...