Cotton-candy planets and metal rain: NASA finds some of the strangest worlds in space |
Astronomers have catalogued more than five thousand planets orbiting distant stars, and a handful of them defy almost everything scientists thought they knew about how planets should look or behave. Using telescopes like Hubble, James Webb, and ground-based observatories such as Gemini South, researchers have found worlds so strange that they initially seemed implausible: a…