NASA has revealed new details of what happened to a probe that had a close encounter with interstellar object 3I/ATLAS.

Webb spots a bizarre exoplanet with a carbon-rich atmosphere orbiting a pulsar, defying theories of how planets form.

Antarctica holds the record for the coldest temperature ever recorded on Earth, with Russia’s Vostok Station plunging to −128 ...

Nearly four decades after Voyager 2 skimmed past Uranus, a fresh look at its measurements is reshaping what scientists ...

Pulsars emit a lot of radiation, in particular high-energy gamma-rays and radio waves pulses. That light is invisible to JWST ...

A new discovery, made using the James Webb Space Telescope (JWST), may just be the weirdest exoplanet yet, possessing an ...

The mystifying 3I/ATLAS interstellar comet is blazing toward Earth and will in a matter of days come as close to our planet ...

New laboratory studies could shed light on a rock containing potential signs of alien life that’s stranded on Mars ...

Sharing our planet with billions of animals can be a beautiful experience, but, as one Alberta resident recently learned, it ...