NASA’s Roman Space Telescope will map the Milky Way using infrared observations, studying star formation, stellar evolution, star clusters, and hidden galactic structures over a two-year survey.

For decades, school posters and science museum displays have grouped Uranus and Neptune together as “ice giants,” a tidy ...

The interstellar comet 3I/ATLAS has just done something no visitor from another star system has ever been caught doing: it ...