Astronomers had gazed into that piece of space many times. This time, however, the James Webb Space Telescope, equipped with ...

On December 25, 2021, the largest and most powerful space telescope, the James Webb Space Telescope, was launched into space for $10 billion. A month later, it reached its goal in solar orbit at a ...

Learn how expanding satellite megaconstellations in low Earth orbit could introduce widespread light pollution into space telescope observations.