Webb just revealed how a controversial planet exists

About 20 years ago, scientists used the powerful Hubble telescope to look at the oldest-known exoplanet in space. How this gas giant, about 2.5 times the mass of Jupiter, could have come to be less than 1 billion years after the Big Bang befuddled them. This world, about 5,600 light-years away in the summer constellation Scorpius, is more than twice the age of Earth. Its mere existence conflicts with the commonly accepted ideas about how the universe evolved. But a new study using obse