Sputnik skies to analysis of interstellar visitors, scientists are rethinking how and where to look for physical traces of ...

The coronagraph for NASA’s Roman Space Telescope will allow the observatory to take snapshots of giant exoplanets. Astronomers have found what could become the first target for a crucial test of ...

Those concerned that 3I/ATLAS' arrival to our solar system meant that some sort of alien invasion was imminent can breathe a ...