Uranus's upper atmosphere has been cooling for decades—and now scientists have shown why. Observations from Earth have shown ...

The first was the famous Comet C/2023 A3 Tsuchinshan–ATLAS whose dust tail of several million miles graced skies all over the ...

The event produces some of the year’s fastest meteors, although the nearly full moon may make them challenging to spot.

potentially transforming theories about the solar system’s formation and guiding future astronomical missions. Solar and ...

The Arecibo Message as it appears when its 1,679 bits are properly aligned on a grid (left), an annotated illustration ...

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If it gets too hot or too cold for long next year or sometime in the next several years, you may find yourself in the dark, ...

Speaker of the House Mike Johnson says releasing the ethics committee report on the Florida lawmaker would set "a terrible precedent". Listen to ABC Grandstand commentary as Melbourne Stars face ...