Two different teams of astronomers detected oxygen in the most distant known galaxy, hinting at how these galaxies formed in ...

The galactic center may hide an unsuspected population of stellar black holes, far denser than expected. A recent study ...

When you think of archaeology, you might picture digging through ancient ruins or exploring hidden tombs. But scientists have ...

After over a decade of stellar service, ESA’s Gaia spacecraft has been retired – but its legacy is just beginning. From ...