Every so often, the Kuiper Belt and Oort Cloud throw galactic snowballs made up of ice, dust and rocks our way: 4.6-billion-year-old leftovers from the formation of the solar system. These ...

Why did 3I/ATLAS interstellar comet turn green and hide tail? The mystery behind the development has drawn major scientific attention. New telescope images from the Lowell Observatory reveal that the ...

C/2022 E3 (ZTF), a comet that has recently made headlines as it flies closer to Earth, briefly developed an ethereal third tail thanks to a weird optical illusion. When you purchase through links on ...

Use left and right arrow keys to seek audio. Researchers from the University of New South Wales (UNSW) have published a new study that explores why only comet heads appear green and not their tails.

3I/ATLAS interstellar object has revealed new and unusual features in recent observations. Scientists detected a color shift, a surprising anti-tail, and a gas composition that sets it apart from ...

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An amateur astronomer witnessed the moment that the green comet C/2022 E3 had part of its tail blasted away by a coronal mass ejection. CMEs are enormous blobs of fast-moving plasma that can blast out ...

Every so often, the Kuiper Belt and Oort Cloud throw galactic snowballs made up of ice, dust and rocks our way: 4.6-billion-year-old leftovers from the formation of the solar system. These snowballs – ...

Comet C/2022 E3 (ZTF) with a short third tail (to the left of the comet) and longer gas and dust tails (to the right of the comet) on Jan. 21. A rare green comet, which has been streaking across the ...

Comets’ Heads Can Be Green, But Never Their Tails. We Finally Know Why This astronomic puzzle dates back to the 1930s. Photo: Unsplash. Every so often, the Kuiper Belt and Oort Cloud throw galactic ...