The strange halo appeared on December 3 over the town of Kaleida, where photographer Sheila Wiwchar spotted the phenomenon ...

A halo (from Ancient Greek meaning “circle, disk”) is a luminous ring around a powerful light source. They typically form ...

A stunning image of interstellar comet 3I/ATLAS reveals a vibrant, segmented plasma halo, a 'luminous plasma blaze' that left Avi Loeb speechless.

Interstellar comet 3I/ATLAS, a visitor older than the Sun, has stunned scientists with a colossal, puzzling X-ray cloud ...

Prepare for the longest total solar eclipse in 100 years! Discover when and how to watch the August 2, 2027 event, including ...

Harvard's Avi Loeb suggests 3I/ATLAS is alien tech due to its anomalous jets. Shockingly, a 300 BC Chinese star map may have ...

Astronomers studying the interstellar comet known as 3I/ATLAS have detected a vast and unexpected X-ray halo extending ...

Look east at sunset on Jan. 3 to see the fully-lit lunar disk climb over the eastern horizon. It will likely take on a ...

An Earth-directed coronal mass ejection could trigger a G3-rated geomagnetic storm early on Tuesday, Dec. 9, with the lower ...

An Earth-directed coronal mass ejection could trigger a G3-rated geomagnetic storm on Tuesday, Dec. 9, according to space ...