Comet Tsuchinshan-ATLAS Is a Halloween Visitor From the Mysterious Oort Cloud
The Oort Cloud is a theorized invisible spherical shell that surrounds the Sun.
Rare cloud formations ripple the sky over Ottawa
A unique form of clouds made an appearance over the skies of Ottawa on Sunday evening. The clouds, known as asperitas clouds, ...
Comet Tracker Tonight: Tuesday Is Your Last Best Chance To See It For 80,000 Years
How, when, and where to look to see Comet C/2023 A3 (Tsuchinshan-ATLAS) after sunset this Tuesday, Oct. 15, with sky charts, ...
Comet Seen Once Every 80,000 Years Passes Over Earth Tonight—Here’s How To See It
The comet—traveling about 44 million miles away—was observed from Earth for the first time earlier this month.
Unforgettable Spectacle: See Comet Tsuchinshan-ATLAS Now or Wait Another 80,000 Years
A “dirty snowball” from the distant icy cloud encircling our solar system passed by the Sun and Earth in autumn 2024. Earth-based observers scanning the night sky in autumn 2024 may witness a ...
Once in 80,000-year comet to be visible in upcoming days. This is the best time to see it
The rare comet, Tsuchinshan-ATLAS will be visible in the night sky throughout the rest of October. This is the best time to ...
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'A stormy sea from underneath': What were the rare wavelike clouds that rolled through the Ottawa area on Sunday?
The Undulatus asperatus was the first cloud formation added to the International Cloud Atlas of the World Meteorological Organization since 1951, according to the National Oceanic and Atmospheric ...