Astronomers have picked up evidence of an Earth-sized world, distinct from the previously hypothesised Planet Nine and Planet ...

The new image, which shows Earth along with an even smaller point of light coming from the moon, harkens back to Carl Sagan's ...

Penn State astronomers are using data from NASA’s James Webb Space Telescope, combined with theoretical models, to ...

A mysterious blazar that baffled scientists for years has been unraveled. VLBA imaging revealed a toroidal magnetic field ...