'I Am Groot!' Marvel Studios unleashes 1st trailer for 'Guardians of the Galaxy' animated spinoff

One week later, astronomers find a galaxy even deeper back in time | a new analysis has picked out a galaxy as it appeared only 233 million years after the Universe popped into existence

Another Amazing Image from Webb, This Time it’s Galaxy IC 5332

New ultraluminous X-ray source detected in nearby galaxy NGC 55