A group of astronomers analyzing data from the James Webb Space Telescope ( JWST) say some of the oldest galaxies in our ...

An international research team has for the first time designed realistic photonic time crystals––exotic materials that ...

The Roman Coronagraph Instrument, designed to block starlight, will help scientists detect faint light from exoplanets. The ...

All the major elements of NASA’s next flagship space telescope are now under one roof as NASA says its development remains on cost and schedule.

Since its deployment, the James Webb Space Telescope has been fine-tuned by experts to maintain its powerful optical ...