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The comet was discovered by the Asteroid Terrestrial-impact Last Alert System (ATLAS) survey on 5 April 2024, in images obtained with a 0.5-m reflector telescope located in Río Hurtado, Chile. The comet at the time was a magnitude 19 object about 4.38 AU (655 million km) from Earth.
It takes all the colors of the rainbow for us to see it that way. It happens because of something called the Rayleigh effect, or Rayleigh scattering, named after a British scientist who first ...
The Oort Cloud comet called C/2023 A3 Tsuchinshan-ATLAS will make its first close pass by Earth in mid-October and won’t be back for another 80,000 years ... which can make a comet illuminated ...
Comet Tsuchinshan-Atlas, also known as C/2023 A3, is making its way towards Earth and is expected to be visible to the naked eye – meaning without a telescope or other equipment – on Wednesday ...
A comet tail and coma are visible features of a comet when they are illuminated by the Sun and may become visible from Earth when a comet passes through the inner Solar System. As a comet approaches the inner Solar System, solar radiation causes the volatile materials within the comet to vaporize and stream out of the nucleus , carrying dust ...
The Great January Comet of 1910, named after the date it appeared. Before any systematic naming convention was adopted, comets were named in a variety of ways. Prior to the early 20th century, most comets were simply referred to by the year when they appeared e.g. the "Comet of 1702".
Here's what Hoosiers need to know before the comet slips out of our solar system. Going, going, almost gone. How to see Comet Tsuchinshan-Atlas in Indiana before it disappears
Comet (Tsuchinshan–ATLAS), also known as the Great Comet of 2024 and formally designated as C/2023 A3, is a comet from the Oort cloud discovered by the Purple Mountain Observatory in China on 9 January 2023 and independently found by ATLAS South Africa on 22 February 2023.