Using the Webb telescope, scientists discovered an unexpectedly cold, dense region within Io’s auroral footprint in Jupiter’s northern lights.

Stellar plasma can smear alien radio signals before they escape their star system, making them harder for astronomers to detect.

Uranus spins on its side, creating a wild magnetosphere. Unlike Earth's stable bubble, Uranus's magnetic field is lopsided ...

Not every reunion rocks. 13 legendary bands tried to recapture the magic – and proved some breakups should stay permanent ...

Ever since physicist Freeman Dyson first proposed the concept in 1960, the “Dyson sphere” has been the holy grail of techno-signature hunters. A highly advanced civilization could build a “sphere” (or ...