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 ...

Scientists have found new evidence suggesting that interstellar 3I/ATLAS is not an alien spaceship, as one conspiracy theory ...